664841160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 2370513600

約数和(自身を除く): 1705672440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 71, 72, 74, 76, 90, 95, 111, 114, 120, 142, 148, 152, 171, 180, 185, 190, 213, 222, 228, 284, 285, 296, 333, 342, 355, 360, 370, 380, 426, 444, 456, 555, 568, 570, 639, 666, 684, 703, 710, 740, 760, 852, 855, 888, 1065, 1110, 1140, 1278, 1332, 1349, 1368, 1369, 1406, 1420, 1480, 1665, 1704, 1710, 2109, 2130, 2220, 2280, 2556, 2627, 2664, 2698, 2738, 2812, 2840, 3195, 3330, 3420, 3515, 4047, 4107, 4218, 4260, 4440, 5112, 5254, 5396, 5476, 5624, 6327, 6390, 6660, 6745, 6840, 6845, 7030, 7881, 8094, 8214, 8436, 8520, 10508, 10545, 10792, 10952, 12141, 12321, 12654, 12780, 13135, 13320, 13490, 13690, 14060, 15762, 16188, 16428, 16872, 20235, 20535, 21016, 21090, 23643, 24282, 24642, 25308, 25560, 26011, 26270, 26980, 27380, 28120, 31524, 31635, 32376, 32856, 39405, 40470, 41070, 42180, 47286, 48564, 49284, 49913, 50616, 52022, 52540, 53960, 54760, 60705, 61605, 63048, 63270, 78033, 78810, 80940, 82140, 84360, 94572, 97128, 97199, 98568, 99826, 104044, 105080, 118215, 121410, 123210, 126540, 130055, 149739, 156066, 157620, 161880, 164280, 189144, 194398, 199652, 208088, 234099, 236430, 242820, 246420, 249565, 253080, 260110, 291597, 299478, 312132, 315240, 388796, 390165, 399304, 449217, 468198, 472860, 485640, 485995, 492840, 499130, 520220, 583194, 598956, 624264, 748695, 777592, 780330, 874791, 898434, 936396, 945720, 971990, 998260, 1040440, 1166388, 1170495, 1197912, 1457985, 1497390, 1560660, 1749582, 1796868, 1846781, 1872792, 1943980, 1996520, 2246085, 2332776, 2340990, 2915970, 2994780, 3121320, 3499164, 3593736, 3693562, 3887960, 4373955, 4492170, 4681980, 5540343, 5831940, 5989560, 6998328, 7387124, 8747910, 8984340, 9233905, 9363960, 11080686, 11663880, 14774248, 16621029, 17495820, 17968680, 18467810, 22161372, 27701715, 33242058, 34991640, 36935620, 44322744, 55403430, 66484116, 73871240, 83105145, 110806860, 132968232, 166210290, 221613720, 332420580, 664841160]

約数ペア:

[(1, 664841160), (2, 332420580), (3, 221613720), (4, 166210290), (5, 132968232), (6, 110806860), (8, 83105145), (9, 73871240), (10, 66484116), (12, 55403430), (15, 44322744), (18, 36935620), (19, 34991640), (20, 33242058), (24, 27701715), (30, 22161372), (36, 18467810), (37, 17968680), (38, 17495820), (40, 16621029), (45, 14774248), (57, 11663880), (60, 11080686), (71, 9363960), (72, 9233905), (74, 8984340), (76, 8747910), (90, 7387124), (95, 6998328), (111, 5989560), (114, 5831940), (120, 5540343), (142, 4681980), (148, 4492170), (152, 4373955), (171, 3887960), (180, 3693562), (185, 3593736), (190, 3499164), (213, 3121320), (222, 2994780), (228, 2915970), (284, 2340990), (285, 2332776), (296, 2246085), (333, 1996520), (342, 1943980), (355, 1872792), (360, 1846781), (370, 1796868), (380, 1749582), (426, 1560660), (444, 1497390), (456, 1457985), (555, 1197912), (568, 1170495), (570, 1166388), (639, 1040440), (666, 998260), (684, 971990), (703, 945720), (710, 936396), (740, 898434), (760, 874791), (852, 780330), (855, 777592), (888, 748695), (1065, 624264), (1110, 598956), (1140, 583194), (1278, 520220), (1332, 499130), (1349, 492840), (1368, 485995), (1369, 485640), (1406, 472860), (1420, 468198), (1480, 449217), (1665, 399304), (1704, 390165), (1710, 388796), (2109, 315240), (2130, 312132), (2220, 299478), (2280, 291597), (2556, 260110), (2627, 253080), (2664, 249565), (2698, 246420), (2738, 242820), (2812, 236430), (2840, 234099), (3195, 208088), (3330, 199652), (3420, 194398), (3515, 189144), (4047, 164280), (4107, 161880), (4218, 157620), (4260, 156066), (4440, 149739), (5112, 130055), (5254, 126540), (5396, 123210), (5476, 121410), (5624, 118215), (6327, 105080), (6390, 104044), (6660, 99826), (6745, 98568), (6840, 97199), (6845, 97128), (7030, 94572), (7881, 84360), (8094, 82140), (8214, 80940), (8436, 78810), (8520, 78033), (10508, 63270), (10545, 63048), (10792, 61605), (10952, 60705), (12141, 54760), (12321, 53960), (12654, 52540), (12780, 52022), (13135, 50616), (13320, 49913), (13490, 49284), (13690, 48564), (14060, 47286), (15762, 42180), (16188, 41070), (16428, 40470), (16872, 39405), (20235, 32856), (20535, 32376), (21016, 31635), (21090, 31524), (23643, 28120), (24282, 27380), (24642, 26980), (25308, 26270), (25560, 26011)]