423627040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 1059186240

約数和(自身を除く): 635559200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 331, 380, 421, 608, 662, 760, 842, 1324, 1520, 1655, 1684, 2105, 2648, 3040, 3310, 3368, 4210, 5296, 6289, 6620, 6736, 7999, 8420, 10592, 12578, 13240, 13472, 15998, 16840, 25156, 26480, 31445, 31996, 33680, 39995, 50312, 52960, 62890, 63992, 67360, 79990, 100624, 125780, 127984, 139351, 159980, 201248, 251560, 255968, 278702, 319960, 503120, 557404, 639920, 696755, 1006240, 1114808, 1279840, 1393510, 2229616, 2647669, 2787020, 4459232, 5295338, 5574040, 10590676, 11148080, 13238345, 21181352, 22296160, 26476690, 42362704, 52953380, 84725408, 105906760, 211813520, 423627040]

約数ペア:

[(1, 423627040), (2, 211813520), (4, 105906760), (5, 84725408), (8, 52953380), (10, 42362704), (16, 26476690), (19, 22296160), (20, 21181352), (32, 13238345), (38, 11148080), (40, 10590676), (76, 5574040), (80, 5295338), (95, 4459232), (152, 2787020), (160, 2647669), (190, 2229616), (304, 1393510), (331, 1279840), (380, 1114808), (421, 1006240), (608, 696755), (662, 639920), (760, 557404), (842, 503120), (1324, 319960), (1520, 278702), (1655, 255968), (1684, 251560), (2105, 201248), (2648, 159980), (3040, 139351), (3310, 127984), (3368, 125780), (4210, 100624), (5296, 79990), (6289, 67360), (6620, 63992), (6736, 62890), (7999, 52960), (8420, 50312), (10592, 39995), (12578, 33680), (13240, 31996), (13472, 31445), (15998, 26480), (16840, 25156)]