428298480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 180

約数和(自身を含む): 1488665880

約数和(自身を除く): 1060367400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 619, 620, 720, 744, 930, 961, 1116, 1238, 1240, 1395, 1488, 1857, 1860, 1922, 2232, 2476, 2480, 2790, 2883, 3095, 3714, 3720, 3844, 4464, 4805, 4952, 5571, 5580, 5766, 6190, 7428, 7440, 7688, 8649, 9285, 9610, 9904, 11142, 11160, 11532, 12380, 14415, 14856, 15376, 17298, 18570, 19189, 19220, 22284, 22320, 23064, 24760, 27855, 28830, 29712, 34596, 37140, 38378, 38440, 43245, 44568, 46128, 49520, 55710, 57567, 57660, 69192, 74280, 76756, 76880, 86490, 89136, 95945, 111420, 115134, 115320, 138384, 148560, 153512, 172701, 172980, 191890, 222840, 230268, 230640, 287835, 307024, 345402, 345960, 383780, 445680, 460536, 575670, 594859, 690804, 691920, 767560, 863505, 921072, 1151340, 1189718, 1381608, 1535120, 1727010, 1784577, 2302680, 2379436, 2763216, 2974295, 3454020, 3569154, 4605360, 4758872, 5353731, 5948590, 6908040, 7138308, 8922885, 9517744, 10707462, 11897180, 13816080, 14276616, 17845770, 21414924, 23794360, 26768655, 28553232, 35691540, 42829848, 47588720, 53537310, 71383080, 85659696, 107074620, 142766160, 214149240, 428298480]

約数ペア:

[(1, 428298480), (2, 214149240), (3, 142766160), (4, 107074620), (5, 85659696), (6, 71383080), (8, 53537310), (9, 47588720), (10, 42829848), (12, 35691540), (15, 28553232), (16, 26768655), (18, 23794360), (20, 21414924), (24, 17845770), (30, 14276616), (31, 13816080), (36, 11897180), (40, 10707462), (45, 9517744), (48, 8922885), (60, 7138308), (62, 6908040), (72, 5948590), (80, 5353731), (90, 4758872), (93, 4605360), (120, 3569154), (124, 3454020), (144, 2974295), (155, 2763216), (180, 2379436), (186, 2302680), (240, 1784577), (248, 1727010), (279, 1535120), (310, 1381608), (360, 1189718), (372, 1151340), (465, 921072), (496, 863505), (558, 767560), (619, 691920), (620, 690804), (720, 594859), (744, 575670), (930, 460536), (961, 445680), (1116, 383780), (1238, 345960), (1240, 345402), (1395, 307024), (1488, 287835), (1857, 230640), (1860, 230268), (1922, 222840), (2232, 191890), (2476, 172980), (2480, 172701), (2790, 153512), (2883, 148560), (3095, 138384), (3714, 115320), (3720, 115134), (3844, 111420), (4464, 95945), (4805, 89136), (4952, 86490), (5571, 76880), (5580, 76756), (5766, 74280), (6190, 69192), (7428, 57660), (7440, 57567), (7688, 55710), (8649, 49520), (9285, 46128), (9610, 44568), (9904, 43245), (11142, 38440), (11160, 38378), (11532, 37140), (12380, 34596), (14415, 29712), (14856, 28830), (15376, 27855), (17298, 24760), (18570, 23064), (19189, 22320), (19220, 22284)]