635419120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 1748459520

約数和(自身を除く): 1113040400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 79, 80, 106, 112, 140, 158, 212, 265, 271, 280, 316, 371, 395, 424, 530, 542, 553, 560, 632, 742, 790, 848, 1060, 1084, 1106, 1264, 1355, 1484, 1580, 1855, 1897, 2120, 2168, 2212, 2710, 2765, 2968, 3160, 3710, 3794, 4187, 4240, 4336, 4424, 5420, 5530, 5936, 6320, 7420, 7588, 8374, 8848, 9485, 10840, 11060, 14363, 14840, 15176, 16748, 18970, 20935, 21409, 21680, 22120, 28726, 29309, 29680, 30352, 33496, 37940, 41870, 42818, 44240, 57452, 58618, 66992, 71815, 75880, 83740, 85636, 100541, 107045, 114904, 117236, 143630, 146545, 149863, 151760, 167480, 171272, 201082, 214090, 229808, 234472, 287260, 293090, 299726, 334960, 342544, 402164, 428180, 468944, 502705, 574520, 586180, 599452, 749315, 804328, 856360, 1005410, 1134677, 1149040, 1172360, 1198904, 1498630, 1608656, 1712720, 2010820, 2269354, 2344720, 2397808, 2997260, 4021640, 4538708, 5673385, 5994520, 7942739, 8043280, 9077416, 11346770, 11989040, 15885478, 18154832, 22693540, 31770956, 39713695, 45387080, 63541912, 79427390, 90774160, 127083824, 158854780, 317709560, 635419120]

約数ペア:

[(1, 635419120), (2, 317709560), (4, 158854780), (5, 127083824), (7, 90774160), (8, 79427390), (10, 63541912), (14, 45387080), (16, 39713695), (20, 31770956), (28, 22693540), (35, 18154832), (40, 15885478), (53, 11989040), (56, 11346770), (70, 9077416), (79, 8043280), (80, 7942739), (106, 5994520), (112, 5673385), (140, 4538708), (158, 4021640), (212, 2997260), (265, 2397808), (271, 2344720), (280, 2269354), (316, 2010820), (371, 1712720), (395, 1608656), (424, 1498630), (530, 1198904), (542, 1172360), (553, 1149040), (560, 1134677), (632, 1005410), (742, 856360), (790, 804328), (848, 749315), (1060, 599452), (1084, 586180), (1106, 574520), (1264, 502705), (1355, 468944), (1484, 428180), (1580, 402164), (1855, 342544), (1897, 334960), (2120, 299726), (2168, 293090), (2212, 287260), (2710, 234472), (2765, 229808), (2968, 214090), (3160, 201082), (3710, 171272), (3794, 167480), (4187, 151760), (4240, 149863), (4336, 146545), (4424, 143630), (5420, 117236), (5530, 114904), (5936, 107045), (6320, 100541), (7420, 85636), (7588, 83740), (8374, 75880), (8848, 71815), (9485, 66992), (10840, 58618), (11060, 57452), (14363, 44240), (14840, 42818), (15176, 41870), (16748, 37940), (18970, 33496), (20935, 30352), (21409, 29680), (21680, 29309), (22120, 28726)]