431097160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 1103155200

約数和(自身を除く): 672058040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 94, 104, 124, 130, 155, 188, 235, 248, 260, 310, 376, 403, 470, 520, 569, 611, 620, 806, 940, 1138, 1222, 1240, 1457, 1612, 1880, 2015, 2276, 2444, 2845, 2914, 3055, 3224, 4030, 4552, 4888, 5690, 5828, 6110, 7285, 7397, 8060, 11380, 11656, 12220, 14570, 14794, 16120, 17639, 18941, 22760, 24440, 26743, 29140, 29588, 35278, 36985, 37882, 53486, 58280, 59176, 70556, 73970, 75764, 88195, 94705, 106972, 133715, 141112, 147940, 151528, 176390, 189410, 213944, 229307, 267430, 295880, 347659, 352780, 378820, 458614, 534860, 695318, 705560, 757640, 829033, 917228, 1069720, 1146535, 1390636, 1658066, 1738295, 1834456, 2293070, 2781272, 3316132, 3476590, 4145165, 4586140, 6632264, 6953180, 8290330, 9172280, 10777429, 13906360, 16580660, 21554858, 33161320, 43109716, 53887145, 86219432, 107774290, 215548580, 431097160]

約数ペア:

[(1, 431097160), (2, 215548580), (4, 107774290), (5, 86219432), (8, 53887145), (10, 43109716), (13, 33161320), (20, 21554858), (26, 16580660), (31, 13906360), (40, 10777429), (47, 9172280), (52, 8290330), (62, 6953180), (65, 6632264), (94, 4586140), (104, 4145165), (124, 3476590), (130, 3316132), (155, 2781272), (188, 2293070), (235, 1834456), (248, 1738295), (260, 1658066), (310, 1390636), (376, 1146535), (403, 1069720), (470, 917228), (520, 829033), (569, 757640), (611, 705560), (620, 695318), (806, 534860), (940, 458614), (1138, 378820), (1222, 352780), (1240, 347659), (1457, 295880), (1612, 267430), (1880, 229307), (2015, 213944), (2276, 189410), (2444, 176390), (2845, 151528), (2914, 147940), (3055, 141112), (3224, 133715), (4030, 106972), (4552, 94705), (4888, 88195), (5690, 75764), (5828, 73970), (6110, 70556), (7285, 59176), (7397, 58280), (8060, 53486), (11380, 37882), (11656, 36985), (12220, 35278), (14570, 29588), (14794, 29140), (16120, 26743), (17639, 24440), (18941, 22760)]