305813520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 1093322880

約数和(自身を除く): 787509360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 59, 60, 69, 72, 80, 90, 92, 115, 118, 120, 138, 144, 177, 180, 184, 207, 230, 236, 240, 276, 295, 313, 345, 354, 360, 368, 414, 460, 472, 531, 552, 590, 626, 690, 708, 720, 828, 885, 920, 939, 944, 1035, 1062, 1104, 1180, 1252, 1357, 1380, 1416, 1565, 1656, 1770, 1840, 1878, 2070, 2124, 2360, 2504, 2655, 2714, 2760, 2817, 2832, 3130, 3312, 3540, 3756, 4071, 4140, 4248, 4695, 4720, 5008, 5310, 5428, 5520, 5634, 6260, 6785, 7080, 7199, 7512, 8142, 8280, 8496, 9390, 10620, 10856, 11268, 12213, 12520, 13570, 14085, 14160, 14398, 15024, 16284, 16560, 18467, 18780, 20355, 21240, 21597, 21712, 22536, 24426, 25040, 27140, 28170, 28796, 32568, 35995, 36934, 37560, 40710, 42480, 43194, 45072, 48852, 54280, 55401, 56340, 57592, 61065, 64791, 65136, 71990, 73868, 75120, 81420, 86388, 92335, 97704, 107985, 108560, 110802, 112680, 115184, 122130, 129582, 143980, 147736, 162840, 166203, 172776, 184670, 195408, 215970, 221604, 225360, 244260, 259164, 277005, 287960, 295472, 323955, 325680, 332406, 345552, 369340, 424741, 431940, 443208, 488520, 518328, 554010, 575920, 647910, 664812, 738680, 831015, 849482, 863880, 886416, 977040, 1036656, 1108020, 1274223, 1295820, 1329624, 1477360, 1662030, 1698964, 1727760, 2123705, 2216040, 2548446, 2591640, 2659248, 3324060, 3397928, 3822669, 4247410, 4432080, 5096892, 5183280, 6371115, 6648120, 6795856, 7645338, 8494820, 10193784, 12742230, 13296240, 15290676, 16989640, 19113345, 20387568, 25484460, 30581352, 33979280, 38226690, 50968920, 61162704, 76453380, 101937840, 152906760, 305813520]

約数ペア:

[(1, 305813520), (2, 152906760), (3, 101937840), (4, 76453380), (5, 61162704), (6, 50968920), (8, 38226690), (9, 33979280), (10, 30581352), (12, 25484460), (15, 20387568), (16, 19113345), (18, 16989640), (20, 15290676), (23, 13296240), (24, 12742230), (30, 10193784), (36, 8494820), (40, 7645338), (45, 6795856), (46, 6648120), (48, 6371115), (59, 5183280), (60, 5096892), (69, 4432080), (72, 4247410), (80, 3822669), (90, 3397928), (92, 3324060), (115, 2659248), (118, 2591640), (120, 2548446), (138, 2216040), (144, 2123705), (177, 1727760), (180, 1698964), (184, 1662030), (207, 1477360), (230, 1329624), (236, 1295820), (240, 1274223), (276, 1108020), (295, 1036656), (313, 977040), (345, 886416), (354, 863880), (360, 849482), (368, 831015), (414, 738680), (460, 664812), (472, 647910), (531, 575920), (552, 554010), (590, 518328), (626, 488520), (690, 443208), (708, 431940), (720, 424741), (828, 369340), (885, 345552), (920, 332406), (939, 325680), (944, 323955), (1035, 295472), (1062, 287960), (1104, 277005), (1180, 259164), (1252, 244260), (1357, 225360), (1380, 221604), (1416, 215970), (1565, 195408), (1656, 184670), (1770, 172776), (1840, 166203), (1878, 162840), (2070, 147736), (2124, 143980), (2360, 129582), (2504, 122130), (2655, 115184), (2714, 112680), (2760, 110802), (2817, 108560), (2832, 107985), (3130, 97704), (3312, 92335), (3540, 86388), (3756, 81420), (4071, 75120), (4140, 73868), (4248, 71990), (4695, 65136), (4720, 64791), (5008, 61065), (5310, 57592), (5428, 56340), (5520, 55401), (5634, 54280), (6260, 48852), (6785, 45072), (7080, 43194), (7199, 42480), (7512, 40710), (8142, 37560), (8280, 36934), (8496, 35995), (9390, 32568), (10620, 28796), (10856, 28170), (11268, 27140), (12213, 25040), (12520, 24426), (13570, 22536), (14085, 21712), (14160, 21597), (14398, 21240), (15024, 20355), (16284, 18780), (16560, 18467)]