222498160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 541751040

約数和(自身を除く): 319252880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1229, 1240, 1460, 2263, 2458, 2480, 2920, 4526, 4916, 5840, 6145, 9052, 9832, 11315, 12290, 18104, 19664, 22630, 24580, 36208, 38099, 45260, 49160, 76198, 89717, 90520, 98320, 152396, 179434, 181040, 190495, 304792, 358868, 380990, 448585, 609584, 717736, 761980, 897170, 1435472, 1523960, 1794340, 2781227, 3047920, 3588680, 5562454, 7177360, 11124908, 13906135, 22249816, 27812270, 44499632, 55624540, 111249080, 222498160]

約数ペア:

[(1, 222498160), (2, 111249080), (4, 55624540), (5, 44499632), (8, 27812270), (10, 22249816), (16, 13906135), (20, 11124908), (31, 7177360), (40, 5562454), (62, 3588680), (73, 3047920), (80, 2781227), (124, 1794340), (146, 1523960), (155, 1435472), (248, 897170), (292, 761980), (310, 717736), (365, 609584), (496, 448585), (584, 380990), (620, 358868), (730, 304792), (1168, 190495), (1229, 181040), (1240, 179434), (1460, 152396), (2263, 98320), (2458, 90520), (2480, 89717), (2920, 76198), (4526, 49160), (4916, 45260), (5840, 38099), (6145, 36208), (9052, 24580), (9832, 22630), (11315, 19664), (12290, 18104)]