380503920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 1228492800

約数和(自身を除く): 847988880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 199, 240, 248, 257, 310, 372, 398, 465, 496, 514, 597, 620, 744, 771, 796, 930, 995, 1028, 1194, 1240, 1285, 1488, 1542, 1592, 1860, 1990, 2056, 2388, 2480, 2570, 2985, 3084, 3184, 3720, 3855, 3980, 4112, 4776, 5140, 5970, 6168, 6169, 7440, 7710, 7960, 7967, 9552, 10280, 11940, 12336, 12338, 15420, 15920, 15934, 18507, 20560, 23880, 23901, 24676, 30840, 30845, 31868, 37014, 39835, 47760, 47802, 49352, 51143, 61680, 61690, 63736, 74028, 79670, 92535, 95604, 98704, 102286, 119505, 123380, 127472, 148056, 153429, 159340, 185070, 191208, 204572, 239010, 246760, 255715, 296112, 306858, 318680, 370140, 382416, 409144, 478020, 493520, 511430, 613716, 637360, 740280, 767145, 818288, 956040, 1022860, 1227432, 1480560, 1534290, 1585433, 1912080, 2045720, 2454864, 3068580, 3170866, 4091440, 4756299, 6137160, 6341732, 7927165, 9512598, 12274320, 12683464, 15854330, 19025196, 23781495, 25366928, 31708660, 38050392, 47562990, 63417320, 76100784, 95125980, 126834640, 190251960, 380503920]

約数ペア:

[(1, 380503920), (2, 190251960), (3, 126834640), (4, 95125980), (5, 76100784), (6, 63417320), (8, 47562990), (10, 38050392), (12, 31708660), (15, 25366928), (16, 23781495), (20, 19025196), (24, 15854330), (30, 12683464), (31, 12274320), (40, 9512598), (48, 7927165), (60, 6341732), (62, 6137160), (80, 4756299), (93, 4091440), (120, 3170866), (124, 3068580), (155, 2454864), (186, 2045720), (199, 1912080), (240, 1585433), (248, 1534290), (257, 1480560), (310, 1227432), (372, 1022860), (398, 956040), (465, 818288), (496, 767145), (514, 740280), (597, 637360), (620, 613716), (744, 511430), (771, 493520), (796, 478020), (930, 409144), (995, 382416), (1028, 370140), (1194, 318680), (1240, 306858), (1285, 296112), (1488, 255715), (1542, 246760), (1592, 239010), (1860, 204572), (1990, 191208), (2056, 185070), (2388, 159340), (2480, 153429), (2570, 148056), (2985, 127472), (3084, 123380), (3184, 119505), (3720, 102286), (3855, 98704), (3980, 95604), (4112, 92535), (4776, 79670), (5140, 74028), (5970, 63736), (6168, 61690), (6169, 61680), (7440, 51143), (7710, 49352), (7960, 47802), (7967, 47760), (9552, 39835), (10280, 37014), (11940, 31868), (12336, 30845), (12338, 30840), (15420, 24676), (15920, 23901), (15934, 23880), (18507, 20560)]