378941520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 1236777984

約数和(自身を除く): 857836464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 530, 620, 636, 744, 795, 848, 930, 961, 1060, 1240, 1272, 1488, 1590, 1643, 1860, 1922, 2120, 2480, 2544, 2883, 3180, 3286, 3720, 3844, 4240, 4805, 4929, 5766, 6360, 6572, 7440, 7688, 8215, 9610, 9858, 11532, 12720, 13144, 14415, 15376, 16430, 19220, 19716, 23064, 24645, 26288, 28830, 29791, 32860, 38440, 39432, 46128, 49290, 50933, 57660, 59582, 65720, 76880, 78864, 89373, 98580, 101866, 115320, 119164, 131440, 148955, 152799, 178746, 197160, 203732, 230640, 238328, 254665, 297910, 305598, 357492, 394320, 407464, 446865, 476656, 509330, 595820, 611196, 714984, 763995, 814928, 893730, 1018660, 1191640, 1222392, 1429968, 1527990, 1578923, 1787460, 2037320, 2383280, 2444784, 3055980, 3157846, 3574920, 4074640, 4736769, 6111960, 6315692, 7149840, 7894615, 9473538, 12223920, 12631384, 15789230, 18947076, 23683845, 25262768, 31578460, 37894152, 47367690, 63156920, 75788304, 94735380, 126313840, 189470760, 378941520]

約数ペア:

[(1, 378941520), (2, 189470760), (3, 126313840), (4, 94735380), (5, 75788304), (6, 63156920), (8, 47367690), (10, 37894152), (12, 31578460), (15, 25262768), (16, 23683845), (20, 18947076), (24, 15789230), (30, 12631384), (31, 12223920), (40, 9473538), (48, 7894615), (53, 7149840), (60, 6315692), (62, 6111960), (80, 4736769), (93, 4074640), (106, 3574920), (120, 3157846), (124, 3055980), (155, 2444784), (159, 2383280), (186, 2037320), (212, 1787460), (240, 1578923), (248, 1527990), (265, 1429968), (310, 1222392), (318, 1191640), (372, 1018660), (424, 893730), (465, 814928), (496, 763995), (530, 714984), (620, 611196), (636, 595820), (744, 509330), (795, 476656), (848, 446865), (930, 407464), (961, 394320), (1060, 357492), (1240, 305598), (1272, 297910), (1488, 254665), (1590, 238328), (1643, 230640), (1860, 203732), (1922, 197160), (2120, 178746), (2480, 152799), (2544, 148955), (2883, 131440), (3180, 119164), (3286, 115320), (3720, 101866), (3844, 98580), (4240, 89373), (4805, 78864), (4929, 76880), (5766, 65720), (6360, 59582), (6572, 57660), (7440, 50933), (7688, 49290), (8215, 46128), (9610, 39432), (9858, 38440), (11532, 32860), (12720, 29791), (13144, 28830), (14415, 26288), (15376, 24645), (16430, 23064), (19220, 19716)]