331076280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 1042790400

約数和(自身を除く): 711714120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 915, 930, 1220, 1240, 1459, 1464, 1830, 1860, 1891, 2440, 2918, 3660, 3720, 3782, 4377, 5673, 5836, 7295, 7320, 7564, 8754, 9455, 11346, 11672, 14590, 15128, 17508, 18910, 21885, 22692, 28365, 29180, 35016, 37820, 43770, 45229, 45384, 56730, 58360, 75640, 87540, 88999, 90458, 113460, 135687, 175080, 177998, 180916, 226145, 226920, 266997, 271374, 355996, 361832, 444995, 452290, 533994, 542748, 678435, 711992, 889990, 904580, 1067988, 1085496, 1334985, 1356870, 1779980, 1809160, 2135976, 2669970, 2713740, 2758969, 3559960, 5339940, 5427480, 5517938, 8276907, 10679880, 11035876, 13794845, 16553814, 22071752, 27589690, 33107628, 41384535, 55179380, 66215256, 82769070, 110358760, 165538140, 331076280]

約数ペア:

[(1, 331076280), (2, 165538140), (3, 110358760), (4, 82769070), (5, 66215256), (6, 55179380), (8, 41384535), (10, 33107628), (12, 27589690), (15, 22071752), (20, 16553814), (24, 13794845), (30, 11035876), (31, 10679880), (40, 8276907), (60, 5517938), (61, 5427480), (62, 5339940), (93, 3559960), (120, 2758969), (122, 2713740), (124, 2669970), (155, 2135976), (183, 1809160), (186, 1779980), (244, 1356870), (248, 1334985), (305, 1085496), (310, 1067988), (366, 904580), (372, 889990), (465, 711992), (488, 678435), (610, 542748), (620, 533994), (732, 452290), (744, 444995), (915, 361832), (930, 355996), (1220, 271374), (1240, 266997), (1459, 226920), (1464, 226145), (1830, 180916), (1860, 177998), (1891, 175080), (2440, 135687), (2918, 113460), (3660, 90458), (3720, 88999), (3782, 87540), (4377, 75640), (5673, 58360), (5836, 56730), (7295, 45384), (7320, 45229), (7564, 43770), (8754, 37820), (9455, 35016), (11346, 29180), (11672, 28365), (14590, 22692), (15128, 21885), (17508, 18910)]