646643160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2762

約数の個数: 192

約数和(自身を含む): 2269425600

約数和(自身を除く): 1622782440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 58, 60, 69, 72, 87, 90, 92, 115, 116, 120, 138, 145, 174, 180, 184, 207, 230, 232, 261, 276, 290, 345, 348, 360, 414, 435, 460, 522, 552, 580, 667, 690, 696, 828, 870, 920, 1035, 1044, 1160, 1305, 1334, 1380, 1656, 1740, 2001, 2070, 2088, 2610, 2668, 2693, 2760, 3335, 3480, 4002, 4140, 5220, 5336, 5386, 6003, 6670, 8004, 8079, 8280, 10005, 10440, 10772, 12006, 13340, 13465, 16008, 16158, 20010, 21544, 24012, 24237, 26680, 26930, 30015, 32316, 40020, 40395, 48024, 48474, 53860, 60030, 61939, 64632, 78097, 80040, 80790, 96948, 107720, 120060, 121185, 123878, 156194, 161580, 185817, 193896, 234291, 240120, 242370, 247756, 309695, 312388, 323160, 371634, 390485, 468582, 484740, 495512, 557451, 619390, 624776, 702873, 743268, 780970, 929085, 937164, 969480, 1114902, 1171455, 1238780, 1405746, 1486536, 1561940, 1796231, 1858170, 1874328, 2229804, 2342910, 2477560, 2787255, 2811492, 3123880, 3514365, 3592462, 3716340, 4459608, 4685820, 5388693, 5574510, 5622984, 7028730, 7184924, 7432680, 8981155, 9371640, 10777386, 11149020, 14057460, 14369848, 16166079, 17962310, 21554772, 22298040, 26943465, 28114920, 32332158, 35924620, 43109544, 53886930, 64664316, 71849240, 80830395, 107773860, 129328632, 161660790, 215547720, 323321580, 646643160]

約数ペア:

[(1, 646643160), (2, 323321580), (3, 215547720), (4, 161660790), (5, 129328632), (6, 107773860), (8, 80830395), (9, 71849240), (10, 64664316), (12, 53886930), (15, 43109544), (18, 35924620), (20, 32332158), (23, 28114920), (24, 26943465), (29, 22298040), (30, 21554772), (36, 17962310), (40, 16166079), (45, 14369848), (46, 14057460), (58, 11149020), (60, 10777386), (69, 9371640), (72, 8981155), (87, 7432680), (90, 7184924), (92, 7028730), (115, 5622984), (116, 5574510), (120, 5388693), (138, 4685820), (145, 4459608), (174, 3716340), (180, 3592462), (184, 3514365), (207, 3123880), (230, 2811492), (232, 2787255), (261, 2477560), (276, 2342910), (290, 2229804), (345, 1874328), (348, 1858170), (360, 1796231), (414, 1561940), (435, 1486536), (460, 1405746), (522, 1238780), (552, 1171455), (580, 1114902), (667, 969480), (690, 937164), (696, 929085), (828, 780970), (870, 743268), (920, 702873), (1035, 624776), (1044, 619390), (1160, 557451), (1305, 495512), (1334, 484740), (1380, 468582), (1656, 390485), (1740, 371634), (2001, 323160), (2070, 312388), (2088, 309695), (2610, 247756), (2668, 242370), (2693, 240120), (2760, 234291), (3335, 193896), (3480, 185817), (4002, 161580), (4140, 156194), (5220, 123878), (5336, 121185), (5386, 120060), (6003, 107720), (6670, 96948), (8004, 80790), (8079, 80040), (8280, 78097), (10005, 64632), (10440, 61939), (10772, 60030), (12006, 53860), (13340, 48474), (13465, 48024), (16008, 40395), (16158, 40020), (20010, 32316), (21544, 30015), (24012, 26930), (24237, 26680)]