664396560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16189}}^1$

素因数の和:16230

約数の個数: 160

約数和(自身を含む): 2409072000

約数和(自身を除く): 1744675440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 16189, 20520, 32378, 41040, 48567, 64756, 80945, 97134, 129512, 145701, 161890, 194268, 242835, 259024, 291402, 307591, 323780, 388536, 437103, 485670, 582804, 615182, 647560, 728505, 777072, 874206, 922773, 971340, 1165608, 1230364, 1295120, 1457010, 1537955, 1748412, 1845546, 1942680, 2185515, 2331216, 2460728, 2768319, 2914020, 3075910, 3496824, 3691092, 3885360, 4371030, 4613865, 4921456, 5536638, 5828040, 6151820, 6993648, 7382184, 8304957, 8742060, 9227730, 11073276, 11656080, 12303640, 13841595, 14764368, 16609914, 17484120, 18455460, 22146552, 24607280, 27683190, 33219828, 34968240, 36910920, 41524785, 44293104, 55366380, 66439656, 73821840, 83049570, 110732760, 132879312, 166099140, 221465520, 332198280, 664396560]

約数ペア:

[(1, 664396560), (2, 332198280), (3, 221465520), (4, 166099140), (5, 132879312), (6, 110732760), (8, 83049570), (9, 73821840), (10, 66439656), (12, 55366380), (15, 44293104), (16, 41524785), (18, 36910920), (19, 34968240), (20, 33219828), (24, 27683190), (27, 24607280), (30, 22146552), (36, 18455460), (38, 17484120), (40, 16609914), (45, 14764368), (48, 13841595), (54, 12303640), (57, 11656080), (60, 11073276), (72, 9227730), (76, 8742060), (80, 8304957), (90, 7382184), (95, 6993648), (108, 6151820), (114, 5828040), (120, 5536638), (135, 4921456), (144, 4613865), (152, 4371030), (171, 3885360), (180, 3691092), (190, 3496824), (216, 3075910), (228, 2914020), (240, 2768319), (270, 2460728), (285, 2331216), (304, 2185515), (342, 1942680), (360, 1845546), (380, 1748412), (432, 1537955), (456, 1457010), (513, 1295120), (540, 1230364), (570, 1165608), (684, 971340), (720, 922773), (760, 874206), (855, 777072), (912, 728505), (1026, 647560), (1080, 615182), (1140, 582804), (1368, 485670), (1520, 437103), (1710, 388536), (2052, 323780), (2160, 307591), (2280, 291402), (2565, 259024), (2736, 242835), (3420, 194268), (4104, 161890), (4560, 145701), (5130, 129512), (6840, 97134), (8208, 80945), (10260, 64756), (13680, 48567), (16189, 41040), (20520, 32378)]