402253560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19603}}^1$

素因数の和:19642

約数の個数: 128

約数和(自身を含む): 1411488000

約数和(自身を除く): 1009234440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 19603, 20520, 39206, 58809, 78412, 98015, 117618, 156824, 176427, 196030, 235236, 294045, 352854, 372457, 392060, 470472, 529281, 588090, 705708, 744914, 784120, 882135, 1058562, 1117371, 1176180, 1411416, 1489828, 1764270, 1862285, 2117124, 2234742, 2352360, 2646405, 2979656, 3352113, 3528540, 3724570, 4234248, 4469484, 5292810, 5586855, 6704226, 7057080, 7449140, 8938968, 10056339, 10585620, 11173710, 13408452, 14898280, 16760565, 20112678, 21171240, 22347420, 26816904, 33521130, 40225356, 44694840, 50281695, 67042260, 80450712, 100563390, 134084520, 201126780, 402253560]

約数ペア:

[(1, 402253560), (2, 201126780), (3, 134084520), (4, 100563390), (5, 80450712), (6, 67042260), (8, 50281695), (9, 44694840), (10, 40225356), (12, 33521130), (15, 26816904), (18, 22347420), (19, 21171240), (20, 20112678), (24, 16760565), (27, 14898280), (30, 13408452), (36, 11173710), (38, 10585620), (40, 10056339), (45, 8938968), (54, 7449140), (57, 7057080), (60, 6704226), (72, 5586855), (76, 5292810), (90, 4469484), (95, 4234248), (108, 3724570), (114, 3528540), (120, 3352113), (135, 2979656), (152, 2646405), (171, 2352360), (180, 2234742), (190, 2117124), (216, 1862285), (228, 1764270), (270, 1489828), (285, 1411416), (342, 1176180), (360, 1117371), (380, 1058562), (456, 882135), (513, 784120), (540, 744914), (570, 705708), (684, 588090), (760, 529281), (855, 470472), (1026, 392060), (1080, 372457), (1140, 352854), (1368, 294045), (1710, 235236), (2052, 196030), (2280, 176427), (2565, 156824), (3420, 117618), (4104, 98015), (5130, 78412), (6840, 58809), (10260, 39206), (19603, 20520)]