1881255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 256

約数和(自身を含む): 6333465600

約数和(自身を除く): 4452210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 67, 78, 82, 104, 120, 123, 130, 134, 156, 164, 195, 201, 205, 246, 260, 268, 312, 328, 335, 390, 402, 410, 439, 492, 520, 533, 536, 615, 670, 780, 804, 820, 871, 878, 984, 1005, 1066, 1230, 1317, 1340, 1560, 1599, 1608, 1640, 1742, 1756, 2010, 2132, 2195, 2460, 2613, 2634, 2665, 2680, 2747, 3198, 3484, 3512, 4020, 4264, 4355, 4390, 4920, 5226, 5268, 5330, 5494, 5707, 6396, 6585, 6968, 7995, 8040, 8241, 8710, 8780, 10452, 10536, 10660, 10988, 11414, 12792, 13065, 13170, 13735, 15990, 16482, 17121, 17420, 17560, 17999, 20904, 21320, 21976, 22828, 26130, 26340, 27470, 28535, 29413, 31980, 32964, 34242, 34840, 35711, 35998, 41205, 45656, 52260, 52680, 53997, 54940, 57070, 58826, 63960, 65928, 68484, 71422, 71996, 82410, 85605, 88239, 89995, 104520, 107133, 107994, 109880, 114140, 117652, 136968, 142844, 143992, 147065, 164820, 171210, 176478, 178555, 179990, 214266, 215988, 228280, 233987, 235304, 269985, 285688, 294130, 329640, 342420, 352956, 357110, 359980, 382369, 428532, 431976, 441195, 467974, 535665, 539970, 588260, 684840, 701961, 705912, 714220, 719960, 764738, 857064, 882390, 935948, 1071330, 1079940, 1147107, 1169935, 1176520, 1205933, 1403922, 1428440, 1529476, 1764780, 1871896, 1911845, 2142660, 2159880, 2294214, 2339870, 2411866, 2807844, 3058952, 3509805, 3529560, 3617799, 3823690, 4285320, 4588428, 4679740, 4823732, 5615688, 5735535, 6029665, 7019610, 7235598, 7647380, 9176856, 9359480, 9647464, 11471070, 12059330, 14039220, 14471196, 15294760, 15677129, 18088995, 22942140, 24118660, 28078440, 28942392, 31354258, 36177990, 45884280, 47031387, 48237320, 62708516, 72355980, 78385645, 94062774, 125417032, 144711960, 156771290, 188125548, 235156935, 313542580, 376251096, 470313870, 627085160, 940627740, 1881255480]

約数ペア:

[(1, 1881255480), (2, 940627740), (3, 627085160), (4, 470313870), (5, 376251096), (6, 313542580), (8, 235156935), (10, 188125548), (12, 156771290), (13, 144711960), (15, 125417032), (20, 94062774), (24, 78385645), (26, 72355980), (30, 62708516), (39, 48237320), (40, 47031387), (41, 45884280), (52, 36177990), (60, 31354258), (65, 28942392), (67, 28078440), (78, 24118660), (82, 22942140), (104, 18088995), (120, 15677129), (123, 15294760), (130, 14471196), (134, 14039220), (156, 12059330), (164, 11471070), (195, 9647464), (201, 9359480), (205, 9176856), (246, 7647380), (260, 7235598), (268, 7019610), (312, 6029665), (328, 5735535), (335, 5615688), (390, 4823732), (402, 4679740), (410, 4588428), (439, 4285320), (492, 3823690), (520, 3617799), (533, 3529560), (536, 3509805), (615, 3058952), (670, 2807844), (780, 2411866), (804, 2339870), (820, 2294214), (871, 2159880), (878, 2142660), (984, 1911845), (1005, 1871896), (1066, 1764780), (1230, 1529476), (1317, 1428440), (1340, 1403922), (1560, 1205933), (1599, 1176520), (1608, 1169935), (1640, 1147107), (1742, 1079940), (1756, 1071330), (2010, 935948), (2132, 882390), (2195, 857064), (2460, 764738), (2613, 719960), (2634, 714220), (2665, 705912), (2680, 701961), (2747, 684840), (3198, 588260), (3484, 539970), (3512, 535665), (4020, 467974), (4264, 441195), (4355, 431976), (4390, 428532), (4920, 382369), (5226, 359980), (5268, 357110), (5330, 352956), (5494, 342420), (5707, 329640), (6396, 294130), (6585, 285688), (6968, 269985), (7995, 235304), (8040, 233987), (8241, 228280), (8710, 215988), (8780, 214266), (10452, 179990), (10536, 178555), (10660, 176478), (10988, 171210), (11414, 164820), (12792, 147065), (13065, 143992), (13170, 142844), (13735, 136968), (15990, 117652), (16482, 114140), (17121, 109880), (17420, 107994), (17560, 107133), (17999, 104520), (20904, 89995), (21320, 88239), (21976, 85605), (22828, 82410), (26130, 71996), (26340, 71422), (27470, 68484), (28535, 65928), (29413, 63960), (31980, 58826), (32964, 57070), (34242, 54940), (34840, 53997), (35711, 52680), (35998, 52260), (41205, 45656)]