260993520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21323}}^1$

素因数の和:21359

約数の個数: 120

約数和(自身を含む): 928105776

約数和(自身を除く): 667112256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 191907, 213230, 255876, 319845, 341168, 362491, 383814, 426460, 511752, 639690, 724982, 767628, 852920, 959535, 1023504, 1087473, 1279380, 1449964, 1535256, 1705840, 1812455, 1919070, 2174946, 2558760, 2899928, 3070512, 3262419, 3624910, 3838140, 4349892, 5117520, 5437365, 5799856, 6524838, 7249820, 7676280, 8699784, 10874730, 13049676, 14499640, 15352560, 16312095, 17399568, 21749460, 26099352, 28999280, 32624190, 43498920, 52198704, 65248380, 86997840, 130496760, 260993520]

約数ペア:

[(1, 260993520), (2, 130496760), (3, 86997840), (4, 65248380), (5, 52198704), (6, 43498920), (8, 32624190), (9, 28999280), (10, 26099352), (12, 21749460), (15, 17399568), (16, 16312095), (17, 15352560), (18, 14499640), (20, 13049676), (24, 10874730), (30, 8699784), (34, 7676280), (36, 7249820), (40, 6524838), (45, 5799856), (48, 5437365), (51, 5117520), (60, 4349892), (68, 3838140), (72, 3624910), (80, 3262419), (85, 3070512), (90, 2899928), (102, 2558760), (120, 2174946), (136, 1919070), (144, 1812455), (153, 1705840), (170, 1535256), (180, 1449964), (204, 1279380), (240, 1087473), (255, 1023504), (272, 959535), (306, 852920), (340, 767628), (360, 724982), (408, 639690), (510, 511752), (612, 426460), (680, 383814), (720, 362491), (765, 341168), (816, 319845), (1020, 255876), (1224, 213230), (1360, 191907), (1530, 170584), (2040, 127938), (2448, 106615), (3060, 85292), (4080, 63969), (6120, 42646), (12240, 21323)]