285118560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 1086190560

約数和(自身を除く): 801072000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 613, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1226, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1839, 1938, 2040, 2280, 2448, 2452, 2584, 2720, 2736, 2907, 3040, 3060, 3065, 3230, 3420, 3678, 3876, 4080, 4560, 4845, 4896, 4904, 5168, 5472, 5517, 5814, 6120, 6130, 6460, 6840, 7356, 7752, 8160, 9120, 9195, 9690, 9808, 10336, 10421, 11034, 11628, 11647, 12240, 12260, 12920, 13680, 14535, 14712, 15504, 18390, 19380, 19616, 20842, 22068, 23256, 23294, 24480, 24520, 25840, 27360, 27585, 29070, 29424, 31008, 31263, 34941, 36780, 38760, 41684, 44136, 46512, 46588, 49040, 51680, 52105, 55170, 58140, 58235, 58848, 62526, 69882, 73560, 77520, 83368, 88272, 93024, 93176, 93789, 98080, 104210, 104823, 110340, 116280, 116470, 125052, 139764, 147120, 155040, 156315, 166736, 174705, 176544, 186352, 187578, 197999, 208420, 209646, 220680, 232560, 232940, 250104, 279528, 294240, 312630, 333472, 349410, 372704, 375156, 395998, 416840, 419292, 441360, 465120, 465880, 468945, 500208, 524115, 559056, 593997, 625260, 698820, 750312, 791996, 833680, 838584, 882720, 931760, 937890, 989995, 1000416, 1048230, 1118112, 1187994, 1250520, 1397640, 1500624, 1583992, 1667360, 1677168, 1781991, 1863520, 1875780, 1979990, 2096460, 2375988, 2501040, 2795280, 2969985, 3001248, 3167984, 3354336, 3563982, 3751560, 3959980, 4192920, 4751976, 5002080, 5590560, 5939970, 6335968, 7127964, 7503120, 7919960, 8385840, 8909955, 9503952, 11879940, 14255928, 15006240, 15839920, 16771680, 17819910, 19007904, 23759880, 28511856, 31679840, 35639820, 47519760, 57023712, 71279640, 95039520, 142559280, 285118560]

約数ペア:

[(1, 285118560), (2, 142559280), (3, 95039520), (4, 71279640), (5, 57023712), (6, 47519760), (8, 35639820), (9, 31679840), (10, 28511856), (12, 23759880), (15, 19007904), (16, 17819910), (17, 16771680), (18, 15839920), (19, 15006240), (20, 14255928), (24, 11879940), (30, 9503952), (32, 8909955), (34, 8385840), (36, 7919960), (38, 7503120), (40, 7127964), (45, 6335968), (48, 5939970), (51, 5590560), (57, 5002080), (60, 4751976), (68, 4192920), (72, 3959980), (76, 3751560), (80, 3563982), (85, 3354336), (90, 3167984), (95, 3001248), (96, 2969985), (102, 2795280), (114, 2501040), (120, 2375988), (136, 2096460), (144, 1979990), (152, 1875780), (153, 1863520), (160, 1781991), (170, 1677168), (171, 1667360), (180, 1583992), (190, 1500624), (204, 1397640), (228, 1250520), (240, 1187994), (255, 1118112), (272, 1048230), (285, 1000416), (288, 989995), (304, 937890), (306, 931760), (323, 882720), (340, 838584), (342, 833680), (360, 791996), (380, 750312), (408, 698820), (456, 625260), (480, 593997), (510, 559056), (544, 524115), (570, 500208), (608, 468945), (612, 465880), (613, 465120), (646, 441360), (680, 419292), (684, 416840), (720, 395998), (760, 375156), (765, 372704), (816, 349410), (855, 333472), (912, 312630), (969, 294240), (1020, 279528), (1140, 250104), (1224, 232940), (1226, 232560), (1292, 220680), (1360, 209646), (1368, 208420), (1440, 197999), (1520, 187578), (1530, 186352), (1615, 176544), (1632, 174705), (1710, 166736), (1824, 156315), (1839, 155040), (1938, 147120), (2040, 139764), (2280, 125052), (2448, 116470), (2452, 116280), (2584, 110340), (2720, 104823), (2736, 104210), (2907, 98080), (3040, 93789), (3060, 93176), (3065, 93024), (3230, 88272), (3420, 83368), (3678, 77520), (3876, 73560), (4080, 69882), (4560, 62526), (4845, 58848), (4896, 58235), (4904, 58140), (5168, 55170), (5472, 52105), (5517, 51680), (5814, 49040), (6120, 46588), (6130, 46512), (6460, 44136), (6840, 41684), (7356, 38760), (7752, 36780), (8160, 34941), (9120, 31263), (9195, 31008), (9690, 29424), (9808, 29070), (10336, 27585), (10421, 27360), (11034, 25840), (11628, 24520), (11647, 24480), (12240, 23294), (12260, 23256), (12920, 22068), (13680, 20842), (14535, 19616), (14712, 19380), (15504, 18390)]