1257223520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15377}}^1$

素因数の和:15472

約数の個数: 96

約数和(自身を含む): 3441227328

約数和(自身を除く): 2184003808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 11680, 15377, 16352, 20440, 30754, 40880, 61508, 76885, 81760, 107639, 123016, 153770, 215278, 246032, 307540, 430556, 492064, 538195, 615080, 861112, 1076390, 1122521, 1230160, 1722224, 2152780, 2245042, 2460320, 3444448, 4305560, 4490084, 5612605, 7857647, 8611120, 8980168, 11225210, 15715294, 17222240, 17960336, 22450420, 31430588, 35920672, 39288235, 44900840, 62861176, 78576470, 89801680, 125722352, 157152940, 179603360, 251444704, 314305880, 628611760, 1257223520]

約数ペア:

[(1, 1257223520), (2, 628611760), (4, 314305880), (5, 251444704), (7, 179603360), (8, 157152940), (10, 125722352), (14, 89801680), (16, 78576470), (20, 62861176), (28, 44900840), (32, 39288235), (35, 35920672), (40, 31430588), (56, 22450420), (70, 17960336), (73, 17222240), (80, 15715294), (112, 11225210), (140, 8980168), (146, 8611120), (160, 7857647), (224, 5612605), (280, 4490084), (292, 4305560), (365, 3444448), (511, 2460320), (560, 2245042), (584, 2152780), (730, 1722224), (1022, 1230160), (1120, 1122521), (1168, 1076390), (1460, 861112), (2044, 615080), (2336, 538195), (2555, 492064), (2920, 430556), (4088, 307540), (5110, 246032), (5840, 215278), (8176, 153770), (10220, 123016), (11680, 107639), (15377, 81760), (16352, 76885), (20440, 61508), (30754, 40880)]