408021960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2771

約数の個数: 128

約数和(自身を含む): 1308211200

約数和(自身を除く): 900189240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 1005, 1140, 1273, 1340, 1608, 2010, 2280, 2546, 2671, 2680, 3819, 4020, 5092, 5342, 6365, 7638, 8013, 8040, 10184, 10684, 12730, 13355, 15276, 16026, 19095, 21368, 25460, 26710, 30552, 32052, 38190, 40065, 50749, 50920, 53420, 64104, 76380, 80130, 101498, 106840, 152247, 152760, 160260, 178957, 202996, 253745, 304494, 320520, 357914, 405992, 507490, 536871, 608988, 715828, 761235, 894785, 1014980, 1073742, 1217976, 1431656, 1522470, 1789570, 2029960, 2147484, 2684355, 3044940, 3400183, 3579140, 4294968, 5368710, 6089880, 6800366, 7158280, 10200549, 10737420, 13600732, 17000915, 20401098, 21474840, 27201464, 34001830, 40802196, 51002745, 68003660, 81604392, 102005490, 136007320, 204010980, 408021960]

約数ペア:

[(1, 408021960), (2, 204010980), (3, 136007320), (4, 102005490), (5, 81604392), (6, 68003660), (8, 51002745), (10, 40802196), (12, 34001830), (15, 27201464), (19, 21474840), (20, 20401098), (24, 17000915), (30, 13600732), (38, 10737420), (40, 10200549), (57, 7158280), (60, 6800366), (67, 6089880), (76, 5368710), (95, 4294968), (114, 3579140), (120, 3400183), (134, 3044940), (152, 2684355), (190, 2147484), (201, 2029960), (228, 1789570), (268, 1522470), (285, 1431656), (335, 1217976), (380, 1073742), (402, 1014980), (456, 894785), (536, 761235), (570, 715828), (670, 608988), (760, 536871), (804, 507490), (1005, 405992), (1140, 357914), (1273, 320520), (1340, 304494), (1608, 253745), (2010, 202996), (2280, 178957), (2546, 160260), (2671, 152760), (2680, 152247), (3819, 106840), (4020, 101498), (5092, 80130), (5342, 76380), (6365, 64104), (7638, 53420), (8013, 50920), (8040, 50749), (10184, 40065), (10684, 38190), (12730, 32052), (13355, 30552), (15276, 26710), (16026, 25460), (19095, 21368)]