280870880480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{118603}}^1$

素因数の和:118697

約数の個数: 144

約数和(自身を含む): 717406656624

約数和(自身を除く): 436535776144

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 361, 380, 410, 608, 656, 722, 760, 779, 820, 1312, 1444, 1520, 1558, 1640, 1805, 2888, 3040, 3116, 3280, 3610, 3895, 5776, 6232, 6560, 7220, 7790, 11552, 12464, 14440, 14801, 15580, 24928, 28880, 29602, 31160, 57760, 59204, 62320, 74005, 118408, 118603, 124640, 148010, 236816, 237206, 296020, 473632, 474412, 592040, 593015, 948824, 1184080, 1186030, 1897648, 2253457, 2368160, 2372060, 3795296, 4506914, 4744120, 4862723, 9013828, 9488240, 9725446, 11267285, 18027656, 18976480, 19450892, 22534570, 24313615, 36055312, 38901784, 42815683, 45069140, 48627230, 72110624, 77803568, 85631366, 90138280, 92391737, 97254460, 155607136, 171262732, 180276560, 184783474, 194508920, 214078415, 342525464, 360553120, 369566948, 389017840, 428156830, 461958685, 685050928, 739133896, 778035680, 856313660, 923917370, 1370101856, 1478267792, 1712627320, 1755443003, 1847834740, 2956535584, 3425254640, 3510886006, 3695669480, 6850509280, 7021772012, 7391338960, 8777215015, 14043544024, 14782677920, 17554430030, 28087088048, 35108860060, 56174176096, 70217720120, 140435440240, 280870880480]

約数ペア:

[(1, 280870880480), (2, 140435440240), (4, 70217720120), (5, 56174176096), (8, 35108860060), (10, 28087088048), (16, 17554430030), (19, 14782677920), (20, 14043544024), (32, 8777215015), (38, 7391338960), (40, 7021772012), (41, 6850509280), (76, 3695669480), (80, 3510886006), (82, 3425254640), (95, 2956535584), (152, 1847834740), (160, 1755443003), (164, 1712627320), (190, 1478267792), (205, 1370101856), (304, 923917370), (328, 856313660), (361, 778035680), (380, 739133896), (410, 685050928), (608, 461958685), (656, 428156830), (722, 389017840), (760, 369566948), (779, 360553120), (820, 342525464), (1312, 214078415), (1444, 194508920), (1520, 184783474), (1558, 180276560), (1640, 171262732), (1805, 155607136), (2888, 97254460), (3040, 92391737), (3116, 90138280), (3280, 85631366), (3610, 77803568), (3895, 72110624), (5776, 48627230), (6232, 45069140), (6560, 42815683), (7220, 38901784), (7790, 36055312), (11552, 24313615), (12464, 22534570), (14440, 19450892), (14801, 18976480), (15580, 18027656), (24928, 11267285), (28880, 9725446), (29602, 9488240), (31160, 9013828), (57760, 4862723), (59204, 4744120), (62320, 4506914), (74005, 3795296), (118408, 2372060), (118603, 2368160), (124640, 2253457), (148010, 1897648), (236816, 1186030), (237206, 1184080), (296020, 948824), (473632, 593015), (474412, 592040)]