15916244280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1\times {\mathrm{2267}}^1$

素因数の和:3749

約数の個数: 128

約数和(自身を含む): 48969204480

約数和(自身を除く): 33052960200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1427, 1640, 2267, 2460, 2854, 4281, 4534, 4920, 5708, 6801, 7135, 8562, 9068, 11335, 11416, 13602, 14270, 17124, 18136, 21405, 22670, 27204, 28540, 34005, 34248, 42810, 45340, 54408, 57080, 58507, 68010, 85620, 90680, 92947, 117014, 136020, 171240, 175521, 185894, 234028, 272040, 278841, 292535, 351042, 371788, 464735, 468056, 557682, 585070, 702084, 743576, 877605, 929470, 1115364, 1170140, 1394205, 1404168, 1755210, 1858940, 2230728, 2340280, 2788410, 3235009, 3510420, 3717880, 5576820, 6470018, 7020840, 9705027, 11153640, 12940036, 16175045, 19410054, 25880072, 32350090, 38820108, 48525135, 64700180, 77640216, 97050270, 129400360, 132635369, 194100540, 265270738, 388201080, 397906107, 530541476, 663176845, 795812214, 1061082952, 1326353690, 1591624428, 1989530535, 2652707380, 3183248856, 3979061070, 5305414760, 7958122140, 15916244280]

約数ペア:

[(1, 15916244280), (2, 7958122140), (3, 5305414760), (4, 3979061070), (5, 3183248856), (6, 2652707380), (8, 1989530535), (10, 1591624428), (12, 1326353690), (15, 1061082952), (20, 795812214), (24, 663176845), (30, 530541476), (40, 397906107), (41, 388201080), (60, 265270738), (82, 194100540), (120, 132635369), (123, 129400360), (164, 97050270), (205, 77640216), (246, 64700180), (328, 48525135), (410, 38820108), (492, 32350090), (615, 25880072), (820, 19410054), (984, 16175045), (1230, 12940036), (1427, 11153640), (1640, 9705027), (2267, 7020840), (2460, 6470018), (2854, 5576820), (4281, 3717880), (4534, 3510420), (4920, 3235009), (5708, 2788410), (6801, 2340280), (7135, 2230728), (8562, 1858940), (9068, 1755210), (11335, 1404168), (11416, 1394205), (13602, 1170140), (14270, 1115364), (17124, 929470), (18136, 877605), (21405, 743576), (22670, 702084), (27204, 585070), (28540, 557682), (34005, 468056), (34248, 464735), (42810, 371788), (45340, 351042), (54408, 292535), (57080, 278841), (58507, 272040), (68010, 234028), (85620, 185894), (90680, 175521), (92947, 171240), (117014, 136020)]