839491440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3999

約数の個数: 160

約数和(自身を含む): 2798392320

約数和(自身を除く): 1958900880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 564, 570, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1520, 1786, 1880, 2256, 2280, 2679, 2820, 3572, 3760, 3917, 4465, 4560, 5358, 5640, 7144, 7834, 8930, 10716, 11280, 11751, 13395, 14288, 15668, 17860, 19585, 21432, 23502, 26790, 31336, 35720, 39170, 42864, 47004, 53580, 58755, 62672, 71440, 74423, 78340, 94008, 107160, 117510, 148846, 156680, 184099, 188016, 214320, 223269, 235020, 297692, 313360, 368198, 372115, 446538, 470040, 552297, 595384, 736396, 744230, 893076, 920495, 940080, 1104594, 1116345, 1190768, 1472792, 1488460, 1786152, 1840990, 2209188, 2232690, 2761485, 2945584, 2976920, 3497881, 3572304, 3681980, 4418376, 4465380, 5522970, 5953840, 6995762, 7363960, 8836752, 8930760, 10493643, 11045940, 13991524, 14727920, 17489405, 17861520, 20987286, 22091880, 27983048, 34978810, 41974572, 44183760, 52468215, 55966096, 69957620, 83949144, 104936430, 139915240, 167898288, 209872860, 279830480, 419745720, 839491440]

約数ペア:

[(1, 839491440), (2, 419745720), (3, 279830480), (4, 209872860), (5, 167898288), (6, 139915240), (8, 104936430), (10, 83949144), (12, 69957620), (15, 55966096), (16, 52468215), (19, 44183760), (20, 41974572), (24, 34978810), (30, 27983048), (38, 22091880), (40, 20987286), (47, 17861520), (48, 17489405), (57, 14727920), (60, 13991524), (76, 11045940), (80, 10493643), (94, 8930760), (95, 8836752), (114, 7363960), (120, 6995762), (141, 5953840), (152, 5522970), (188, 4465380), (190, 4418376), (228, 3681980), (235, 3572304), (240, 3497881), (282, 2976920), (285, 2945584), (304, 2761485), (376, 2232690), (380, 2209188), (456, 1840990), (470, 1786152), (564, 1488460), (570, 1472792), (705, 1190768), (752, 1116345), (760, 1104594), (893, 940080), (912, 920495), (940, 893076), (1128, 744230), (1140, 736396), (1410, 595384), (1520, 552297), (1786, 470040), (1880, 446538), (2256, 372115), (2280, 368198), (2679, 313360), (2820, 297692), (3572, 235020), (3760, 223269), (3917, 214320), (4465, 188016), (4560, 184099), (5358, 156680), (5640, 148846), (7144, 117510), (7834, 107160), (8930, 94008), (10716, 78340), (11280, 74423), (11751, 71440), (13395, 62672), (14288, 58755), (15668, 53580), (17860, 47004), (19585, 42864), (21432, 39170), (23502, 35720), (26790, 31336)]