991270560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 384

約数和(自身を含む): 3790209024

約数和(自身を除く): 2798938464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 101, 105, 112, 115, 120, 127, 138, 140, 160, 161, 168, 184, 202, 210, 224, 230, 240, 254, 276, 280, 303, 322, 336, 345, 368, 381, 404, 420, 460, 480, 483, 505, 508, 552, 560, 606, 635, 644, 672, 690, 707, 736, 762, 805, 808, 840, 889, 920, 966, 1010, 1016, 1104, 1120, 1212, 1270, 1288, 1380, 1414, 1515, 1524, 1610, 1616, 1680, 1778, 1840, 1905, 1932, 2020, 2032, 2121, 2208, 2323, 2415, 2424, 2540, 2576, 2667, 2760, 2828, 2921, 3030, 3048, 3220, 3232, 3360, 3535, 3556, 3680, 3810, 3864, 4040, 4064, 4242, 4445, 4646, 4830, 4848, 5080, 5152, 5334, 5520, 5656, 5842, 6060, 6096, 6440, 6969, 7070, 7112, 7620, 7728, 8080, 8484, 8763, 8890, 9292, 9660, 9696, 10160, 10605, 10668, 11040, 11312, 11615, 11684, 12120, 12192, 12827, 12880, 13335, 13938, 14140, 14224, 14605, 15240, 15456, 16160, 16261, 16968, 17526, 17780, 18584, 19320, 20320, 20447, 21210, 21336, 22624, 23230, 23368, 24240, 25654, 25760, 26670, 27876, 28280, 28448, 29210, 30480, 32522, 33936, 34845, 35052, 35560, 37168, 38481, 38640, 40894, 42420, 42672, 43815, 46460, 46736, 48480, 48783, 51308, 53340, 55752, 56560, 58420, 60960, 61341, 64135, 65044, 67872, 69690, 70104, 71120, 74336, 76962, 77280, 81305, 81788, 84840, 85344, 87630, 89789, 92920, 93472, 97566, 102235, 102616, 106680, 111504, 113120, 116840, 122682, 128270, 130088, 139380, 140208, 142240, 153924, 162610, 163576, 169680, 175260, 179578, 185840, 192405, 195132, 204470, 205232, 213360, 223008, 233680, 243915, 245364, 256540, 260176, 269367, 278760, 280416, 295021, 306705, 307848, 325220, 327152, 339360, 350520, 359156, 371680, 384810, 390264, 408940, 410464, 426720, 448945, 467360, 487830, 490728, 513080, 520352, 538734, 557520, 590042, 613410, 615696, 650440, 654304, 701040, 718312, 769620, 780528, 817880, 885063, 897890, 975660, 981456, 1026160, 1077468, 1115040, 1180084, 1226820, 1231392, 1300880, 1346835, 1402080, 1436624, 1475105, 1539240, 1561056, 1635760, 1770126, 1795780, 1951320, 1962912, 2052320, 2065147, 2154936, 2360168, 2453640, 2601760, 2693670, 2873248, 2950210, 3078480, 3271520, 3540252, 3591560, 3902640, 4130294, 4309872, 4425315, 4720336, 4907280, 5387340, 5900420, 6156960, 6195441, 7080504, 7183120, 7805280, 8260588, 8619744, 8850630, 9440672, 9814560, 10325735, 10774680, 11800840, 12390882, 14161008, 14366240, 16521176, 17701260, 20651470, 21549360, 23601680, 24781764, 28322016, 30977205, 33042352, 35402520, 41302940, 43098720, 47203360, 49563528, 61954410, 66084704, 70805040, 82605880, 99127056, 123908820, 141610080, 165211760, 198254112, 247817640, 330423520, 495635280, 991270560]

約数ペア:

[(1, 991270560), (2, 495635280), (3, 330423520), (4, 247817640), (5, 198254112), (6, 165211760), (7, 141610080), (8, 123908820), (10, 99127056), (12, 82605880), (14, 70805040), (15, 66084704), (16, 61954410), (20, 49563528), (21, 47203360), (23, 43098720), (24, 41302940), (28, 35402520), (30, 33042352), (32, 30977205), (35, 28322016), (40, 24781764), (42, 23601680), (46, 21549360), (48, 20651470), (56, 17701260), (60, 16521176), (69, 14366240), (70, 14161008), (80, 12390882), (84, 11800840), (92, 10774680), (96, 10325735), (101, 9814560), (105, 9440672), (112, 8850630), (115, 8619744), (120, 8260588), (127, 7805280), (138, 7183120), (140, 7080504), (160, 6195441), (161, 6156960), (168, 5900420), (184, 5387340), (202, 4907280), (210, 4720336), (224, 4425315), (230, 4309872), (240, 4130294), (254, 3902640), (276, 3591560), (280, 3540252), (303, 3271520), (322, 3078480), (336, 2950210), (345, 2873248), (368, 2693670), (381, 2601760), (404, 2453640), (420, 2360168), (460, 2154936), (480, 2065147), (483, 2052320), (505, 1962912), (508, 1951320), (552, 1795780), (560, 1770126), (606, 1635760), (635, 1561056), (644, 1539240), (672, 1475105), (690, 1436624), (707, 1402080), (736, 1346835), (762, 1300880), (805, 1231392), (808, 1226820), (840, 1180084), (889, 1115040), (920, 1077468), (966, 1026160), (1010, 981456), (1016, 975660), (1104, 897890), (1120, 885063), (1212, 817880), (1270, 780528), (1288, 769620), (1380, 718312), (1414, 701040), (1515, 654304), (1524, 650440), (1610, 615696), (1616, 613410), (1680, 590042), (1778, 557520), (1840, 538734), (1905, 520352), (1932, 513080), (2020, 490728), (2032, 487830), (2121, 467360), (2208, 448945), (2323, 426720), (2415, 410464), (2424, 408940), (2540, 390264), (2576, 384810), (2667, 371680), (2760, 359156), (2828, 350520), (2921, 339360), (3030, 327152), (3048, 325220), (3220, 307848), (3232, 306705), (3360, 295021), (3535, 280416), (3556, 278760), (3680, 269367), (3810, 260176), (3864, 256540), (4040, 245364), (4064, 243915), (4242, 233680), (4445, 223008), (4646, 213360), (4830, 205232), (4848, 204470), (5080, 195132), (5152, 192405), (5334, 185840), (5520, 179578), (5656, 175260), (5842, 169680), (6060, 163576), (6096, 162610), (6440, 153924), (6969, 142240), (7070, 140208), (7112, 139380), (7620, 130088), (7728, 128270), (8080, 122682), (8484, 116840), (8763, 113120), (8890, 111504), (9292, 106680), (9660, 102616), (9696, 102235), (10160, 97566), (10605, 93472), (10668, 92920), (11040, 89789), (11312, 87630), (11615, 85344), (11684, 84840), (12120, 81788), (12192, 81305), (12827, 77280), (12880, 76962), (13335, 74336), (13938, 71120), (14140, 70104), (14224, 69690), (14605, 67872), (15240, 65044), (15456, 64135), (16160, 61341), (16261, 60960), (16968, 58420), (17526, 56560), (17780, 55752), (18584, 53340), (19320, 51308), (20320, 48783), (20447, 48480), (21210, 46736), (21336, 46460), (22624, 43815), (23230, 42672), (23368, 42420), (24240, 40894), (25654, 38640), (25760, 38481), (26670, 37168), (27876, 35560), (28280, 35052), (28448, 34845), (29210, 33936), (30480, 32522)]