123961320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 373702680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 863, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1726, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2589, 2660, 3192, 3420, 3452, 3591, 3780, 3990, 4104, 4315, 4788, 5130, 5178, 5320, 5985, 6041, 6840, 6904, 7182, 7560, 7767, 7980, 8630, 9576, 10260, 10356, 11970, 12082, 12945, 14364, 15534, 15960, 16397, 17260, 17955, 18123, 20520, 20712, 23301, 23940, 24164, 25890, 28728, 30205, 31068, 32794, 34520, 35910, 36246, 38835, 46602, 47880, 48328, 49191, 51780, 54369, 60410, 62136, 65588, 71820, 72492, 77670, 81985, 90615, 93204, 98382, 103560, 108738, 114779, 116505, 120820, 131176, 143640, 144984, 147573, 155340, 163107, 163970, 181230, 186408, 196764, 217476, 229558, 233010, 241640, 245955, 271845, 295146, 310680, 326214, 327940, 344337, 362460, 393528, 434952, 442719, 459116, 466020, 491910, 543690, 573895, 590292, 652428, 655880, 688674, 724920, 737865, 815535, 885438, 918232, 932040, 983820, 1033011, 1087380, 1147790, 1180584, 1304856, 1377348, 1475730, 1631070, 1721685, 1770876, 1967640, 2066022, 2174760, 2213595, 2295580, 2754696, 2951460, 3099033, 3262140, 3443370, 3541752, 4132044, 4427190, 4591160, 5165055, 5902920, 6198066, 6524280, 6886740, 8264088, 8854380, 10330110, 12396132, 13773480, 15495165, 17708760, 20660220, 24792264, 30990330, 41320440, 61980660, 123961320]

約数ペア:

[(1, 123961320), (2, 61980660), (3, 41320440), (4, 30990330), (5, 24792264), (6, 20660220), (7, 17708760), (8, 15495165), (9, 13773480), (10, 12396132), (12, 10330110), (14, 8854380), (15, 8264088), (18, 6886740), (19, 6524280), (20, 6198066), (21, 5902920), (24, 5165055), (27, 4591160), (28, 4427190), (30, 4132044), (35, 3541752), (36, 3443370), (38, 3262140), (40, 3099033), (42, 2951460), (45, 2754696), (54, 2295580), (56, 2213595), (57, 2174760), (60, 2066022), (63, 1967640), (70, 1770876), (72, 1721685), (76, 1631070), (84, 1475730), (90, 1377348), (95, 1304856), (105, 1180584), (108, 1147790), (114, 1087380), (120, 1033011), (126, 983820), (133, 932040), (135, 918232), (140, 885438), (152, 815535), (168, 737865), (171, 724920), (180, 688674), (189, 655880), (190, 652428), (210, 590292), (216, 573895), (228, 543690), (252, 491910), (266, 466020), (270, 459116), (280, 442719), (285, 434952), (315, 393528), (342, 362460), (360, 344337), (378, 327940), (380, 326214), (399, 310680), (420, 295146), (456, 271845), (504, 245955), (513, 241640), (532, 233010), (540, 229558), (570, 217476), (630, 196764), (665, 186408), (684, 181230), (756, 163970), (760, 163107), (798, 155340), (840, 147573), (855, 144984), (863, 143640), (945, 131176), (1026, 120820), (1064, 116505), (1080, 114779), (1140, 108738), (1197, 103560), (1260, 98382), (1330, 93204), (1368, 90615), (1512, 81985), (1596, 77670), (1710, 72492), (1726, 71820), (1890, 65588), (1995, 62136), (2052, 60410), (2280, 54369), (2394, 51780), (2520, 49191), (2565, 48328), (2589, 47880), (2660, 46602), (3192, 38835), (3420, 36246), (3452, 35910), (3591, 34520), (3780, 32794), (3990, 31068), (4104, 30205), (4315, 28728), (4788, 25890), (5130, 24164), (5178, 23940), (5320, 23301), (5985, 20712), (6041, 20520), (6840, 18123), (6904, 17955), (7182, 17260), (7560, 16397), (7767, 15960), (7980, 15534), (8630, 14364), (9576, 12945), (10260, 12082), (10356, 11970)]