121651920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 452127312

約数和(自身を除く): 330475392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 317, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 624, 634, 656, 720, 738, 780, 820, 936, 951, 984, 1040, 1066, 1170, 1230, 1268, 1476, 1560, 1585, 1599, 1640, 1845, 1872, 1902, 1968, 2132, 2340, 2460, 2536, 2665, 2853, 2952, 3120, 3170, 3198, 3280, 3690, 3804, 4121, 4264, 4680, 4755, 4797, 4920, 5072, 5330, 5706, 5904, 6340, 6396, 7380, 7608, 7995, 8242, 8528, 9360, 9510, 9594, 9840, 10660, 11412, 12363, 12680, 12792, 12997, 14265, 14760, 15216, 15990, 16484, 19020, 19188, 20605, 21320, 22824, 23985, 24726, 25360, 25584, 25994, 28530, 29520, 31980, 32968, 37089, 38040, 38376, 38991, 41210, 42640, 45648, 47970, 49452, 51988, 57060, 61815, 63960, 64985, 65936, 74178, 76080, 76752, 77982, 82420, 95940, 98904, 103976, 114120, 116973, 123630, 127920, 129970, 148356, 155964, 164840, 168961, 185445, 191880, 194955, 197808, 207952, 228240, 233946, 247260, 259940, 296712, 311928, 329680, 337922, 370890, 383760, 389910, 467892, 494520, 506883, 519880, 584865, 593424, 623856, 675844, 741780, 779820, 844805, 935784, 989040, 1013766, 1039760, 1169730, 1351688, 1483560, 1520649, 1559640, 1689610, 1871568, 2027532, 2339460, 2534415, 2703376, 2967120, 3041298, 3119280, 3379220, 4055064, 4678920, 5068830, 6082596, 6758440, 7603245, 8110128, 9357840, 10137660, 12165192, 13516880, 15206490, 20275320, 24330384, 30412980, 40550640, 60825960, 121651920]

約数ペア:

[(1, 121651920), (2, 60825960), (3, 40550640), (4, 30412980), (5, 24330384), (6, 20275320), (8, 15206490), (9, 13516880), (10, 12165192), (12, 10137660), (13, 9357840), (15, 8110128), (16, 7603245), (18, 6758440), (20, 6082596), (24, 5068830), (26, 4678920), (30, 4055064), (36, 3379220), (39, 3119280), (40, 3041298), (41, 2967120), (45, 2703376), (48, 2534415), (52, 2339460), (60, 2027532), (65, 1871568), (72, 1689610), (78, 1559640), (80, 1520649), (82, 1483560), (90, 1351688), (104, 1169730), (117, 1039760), (120, 1013766), (123, 989040), (130, 935784), (144, 844805), (156, 779820), (164, 741780), (180, 675844), (195, 623856), (205, 593424), (208, 584865), (234, 519880), (240, 506883), (246, 494520), (260, 467892), (312, 389910), (317, 383760), (328, 370890), (360, 337922), (369, 329680), (390, 311928), (410, 296712), (468, 259940), (492, 247260), (520, 233946), (533, 228240), (585, 207952), (615, 197808), (624, 194955), (634, 191880), (656, 185445), (720, 168961), (738, 164840), (780, 155964), (820, 148356), (936, 129970), (951, 127920), (984, 123630), (1040, 116973), (1066, 114120), (1170, 103976), (1230, 98904), (1268, 95940), (1476, 82420), (1560, 77982), (1585, 76752), (1599, 76080), (1640, 74178), (1845, 65936), (1872, 64985), (1902, 63960), (1968, 61815), (2132, 57060), (2340, 51988), (2460, 49452), (2536, 47970), (2665, 45648), (2853, 42640), (2952, 41210), (3120, 38991), (3170, 38376), (3198, 38040), (3280, 37089), (3690, 32968), (3804, 31980), (4121, 29520), (4264, 28530), (4680, 25994), (4755, 25584), (4797, 25360), (4920, 24726), (5072, 23985), (5330, 22824), (5706, 21320), (5904, 20605), (6340, 19188), (6396, 19020), (7380, 16484), (7608, 15990), (7995, 15216), (8242, 14760), (8528, 14265), (9360, 12997), (9510, 12792), (9594, 12680), (9840, 12363), (10660, 11412)]