460203680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 1166600232

約数和(自身を除く): 706396552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 73, 80, 82, 124, 146, 155, 160, 164, 205, 248, 292, 310, 328, 365, 410, 496, 584, 620, 656, 730, 820, 961, 992, 1168, 1240, 1271, 1312, 1460, 1640, 1922, 2263, 2336, 2480, 2542, 2920, 2993, 3280, 3844, 4526, 4805, 4960, 5084, 5840, 5986, 6355, 6560, 7688, 9052, 9610, 10168, 11315, 11680, 11972, 12710, 14965, 15376, 18104, 19220, 20336, 22630, 23944, 25420, 29930, 30752, 36208, 38440, 39401, 40672, 45260, 47888, 50840, 59860, 70153, 72416, 76880, 78802, 90520, 92783, 95776, 101680, 119720, 140306, 153760, 157604, 181040, 185566, 197005, 203360, 239440, 280612, 315208, 350765, 362080, 371132, 394010, 463915, 478880, 561224, 630416, 701530, 742264, 788020, 927830, 1122448, 1260832, 1403060, 1484528, 1576040, 1855660, 2244896, 2806120, 2876273, 2969056, 3152080, 3711320, 5612240, 5752546, 6304160, 7422640, 11224480, 11505092, 14381365, 14845280, 23010184, 28762730, 46020368, 57525460, 92040736, 115050920, 230101840, 460203680]

約数ペア:

[(1, 460203680), (2, 230101840), (4, 115050920), (5, 92040736), (8, 57525460), (10, 46020368), (16, 28762730), (20, 23010184), (31, 14845280), (32, 14381365), (40, 11505092), (41, 11224480), (62, 7422640), (73, 6304160), (80, 5752546), (82, 5612240), (124, 3711320), (146, 3152080), (155, 2969056), (160, 2876273), (164, 2806120), (205, 2244896), (248, 1855660), (292, 1576040), (310, 1484528), (328, 1403060), (365, 1260832), (410, 1122448), (496, 927830), (584, 788020), (620, 742264), (656, 701530), (730, 630416), (820, 561224), (961, 478880), (992, 463915), (1168, 394010), (1240, 371132), (1271, 362080), (1312, 350765), (1460, 315208), (1640, 280612), (1922, 239440), (2263, 203360), (2336, 197005), (2480, 185566), (2542, 181040), (2920, 157604), (2993, 153760), (3280, 140306), (3844, 119720), (4526, 101680), (4805, 95776), (4960, 92783), (5084, 90520), (5840, 78802), (5986, 76880), (6355, 72416), (6560, 70153), (7688, 59860), (9052, 50840), (9610, 47888), (10168, 45260), (11315, 40672), (11680, 39401), (11972, 38440), (12710, 36208), (14965, 30752), (15376, 29930), (18104, 25420), (19220, 23944), (20336, 22630)]