304328240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 758891904

約数和(自身を除く): 454563664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 73, 80, 82, 124, 146, 155, 164, 205, 248, 292, 310, 328, 365, 410, 496, 584, 620, 656, 730, 820, 1168, 1240, 1271, 1460, 1640, 1681, 2263, 2480, 2542, 2920, 2993, 3280, 3362, 4526, 5084, 5840, 5986, 6355, 6724, 8405, 9052, 10168, 11315, 11972, 12710, 13448, 14965, 16810, 18104, 20336, 22630, 23944, 25420, 26896, 29930, 33620, 36208, 45260, 47888, 50840, 52111, 59860, 67240, 90520, 92783, 101680, 104222, 119720, 122713, 134480, 181040, 185566, 208444, 239440, 245426, 260555, 371132, 416888, 463915, 490852, 521110, 613565, 742264, 833776, 927830, 981704, 1042220, 1227130, 1484528, 1855660, 1963408, 2084440, 2454260, 3711320, 3804103, 4168880, 4908520, 7422640, 7608206, 9817040, 15216412, 19020515, 30432824, 38041030, 60865648, 76082060, 152164120, 304328240]

約数ペア:

[(1, 304328240), (2, 152164120), (4, 76082060), (5, 60865648), (8, 38041030), (10, 30432824), (16, 19020515), (20, 15216412), (31, 9817040), (40, 7608206), (41, 7422640), (62, 4908520), (73, 4168880), (80, 3804103), (82, 3711320), (124, 2454260), (146, 2084440), (155, 1963408), (164, 1855660), (205, 1484528), (248, 1227130), (292, 1042220), (310, 981704), (328, 927830), (365, 833776), (410, 742264), (496, 613565), (584, 521110), (620, 490852), (656, 463915), (730, 416888), (820, 371132), (1168, 260555), (1240, 245426), (1271, 239440), (1460, 208444), (1640, 185566), (1681, 181040), (2263, 134480), (2480, 122713), (2542, 119720), (2920, 104222), (2993, 101680), (3280, 92783), (3362, 90520), (4526, 67240), (5084, 59860), (5840, 52111), (5986, 50840), (6355, 47888), (6724, 45260), (8405, 36208), (9052, 33620), (10168, 29930), (11315, 26896), (11972, 25420), (12710, 23944), (13448, 22630), (14965, 20336), (16810, 18104)]