128596680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 335889720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 167, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 334, 345, 360, 372, 414, 460, 465, 501, 540, 552, 558, 620, 621, 668, 690, 713, 744, 828, 835, 837, 920, 930, 1002, 1035, 1080, 1116, 1240, 1242, 1336, 1380, 1395, 1426, 1503, 1656, 1670, 1674, 1860, 2004, 2070, 2139, 2232, 2484, 2505, 2760, 2790, 2852, 3006, 3105, 3340, 3348, 3565, 3720, 3841, 4008, 4140, 4185, 4278, 4509, 4968, 5010, 5177, 5580, 5704, 6012, 6210, 6417, 6680, 6696, 7130, 7515, 7682, 8280, 8370, 8556, 9018, 10020, 10354, 10695, 11160, 11523, 12024, 12420, 12834, 14260, 15030, 15364, 15531, 16740, 17112, 18036, 19205, 19251, 20040, 20708, 21390, 22545, 23046, 24840, 25668, 25885, 28520, 30060, 30728, 31062, 32085, 33480, 34569, 36072, 38410, 38502, 41416, 42780, 45090, 46092, 46593, 51336, 51770, 57615, 60120, 62124, 64170, 69138, 76820, 77004, 77655, 85560, 90180, 92184, 93186, 96255, 103540, 103707, 115230, 119071, 124248, 128340, 138276, 139779, 153640, 154008, 155310, 172845, 180360, 186372, 192510, 207080, 207414, 230460, 232965, 238142, 256680, 276552, 279558, 310620, 345690, 357213, 372744, 385020, 414828, 460920, 465930, 476284, 518535, 559116, 595355, 621240, 691380, 698895, 714426, 770040, 829656, 931860, 952568, 1037070, 1071639, 1118232, 1190710, 1382760, 1397790, 1428852, 1786065, 1863720, 2074140, 2143278, 2381420, 2795580, 2857704, 3214917, 3572130, 4148280, 4286556, 4762840, 5358195, 5591160, 6429834, 7144260, 8573112, 10716390, 12859668, 14288520, 16074585, 21432780, 25719336, 32149170, 42865560, 64298340, 128596680]

約数ペア:

[(1, 128596680), (2, 64298340), (3, 42865560), (4, 32149170), (5, 25719336), (6, 21432780), (8, 16074585), (9, 14288520), (10, 12859668), (12, 10716390), (15, 8573112), (18, 7144260), (20, 6429834), (23, 5591160), (24, 5358195), (27, 4762840), (30, 4286556), (31, 4148280), (36, 3572130), (40, 3214917), (45, 2857704), (46, 2795580), (54, 2381420), (60, 2143278), (62, 2074140), (69, 1863720), (72, 1786065), (90, 1428852), (92, 1397790), (93, 1382760), (108, 1190710), (115, 1118232), (120, 1071639), (124, 1037070), (135, 952568), (138, 931860), (155, 829656), (167, 770040), (180, 714426), (184, 698895), (186, 691380), (207, 621240), (216, 595355), (230, 559116), (248, 518535), (270, 476284), (276, 465930), (279, 460920), (310, 414828), (334, 385020), (345, 372744), (360, 357213), (372, 345690), (414, 310620), (460, 279558), (465, 276552), (501, 256680), (540, 238142), (552, 232965), (558, 230460), (620, 207414), (621, 207080), (668, 192510), (690, 186372), (713, 180360), (744, 172845), (828, 155310), (835, 154008), (837, 153640), (920, 139779), (930, 138276), (1002, 128340), (1035, 124248), (1080, 119071), (1116, 115230), (1240, 103707), (1242, 103540), (1336, 96255), (1380, 93186), (1395, 92184), (1426, 90180), (1503, 85560), (1656, 77655), (1670, 77004), (1674, 76820), (1860, 69138), (2004, 64170), (2070, 62124), (2139, 60120), (2232, 57615), (2484, 51770), (2505, 51336), (2760, 46593), (2790, 46092), (2852, 45090), (3006, 42780), (3105, 41416), (3340, 38502), (3348, 38410), (3565, 36072), (3720, 34569), (3841, 33480), (4008, 32085), (4140, 31062), (4185, 30728), (4278, 30060), (4509, 28520), (4968, 25885), (5010, 25668), (5177, 24840), (5580, 23046), (5704, 22545), (6012, 21390), (6210, 20708), (6417, 20040), (6680, 19251), (6696, 19205), (7130, 18036), (7515, 17112), (7682, 16740), (8280, 15531), (8370, 15364), (8556, 15030), (9018, 14260), (10020, 12834), (10354, 12420), (10695, 12024), (11160, 11523)]