993720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 3755160

約数和(自身を除く): 2761440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 338, 364, 390, 392, 420, 455, 490, 507, 520, 546, 588, 637, 676, 728, 735, 780, 840, 845, 910, 980, 1014, 1092, 1176, 1183, 1274, 1352, 1365, 1470, 1560, 1690, 1820, 1911, 1960, 2028, 2184, 2366, 2535, 2548, 2730, 2940, 3185, 3380, 3549, 3640, 3822, 4056, 4732, 5070, 5096, 5460, 5880, 5915, 6370, 6760, 7098, 7644, 8281, 9464, 9555, 10140, 10920, 11830, 12740, 14196, 15288, 16562, 17745, 19110, 20280, 23660, 24843, 25480, 28392, 33124, 35490, 38220, 41405, 47320, 49686, 66248, 70980, 76440, 82810, 99372, 124215, 141960, 165620, 198744, 248430, 331240, 496860, 993720]

約数ペア:

[(1, 993720), (2, 496860), (3, 331240), (4, 248430), (5, 198744), (6, 165620), (7, 141960), (8, 124215), (10, 99372), (12, 82810), (13, 76440), (14, 70980), (15, 66248), (20, 49686), (21, 47320), (24, 41405), (26, 38220), (28, 35490), (30, 33124), (35, 28392), (39, 25480), (40, 24843), (42, 23660), (49, 20280), (52, 19110), (56, 17745), (60, 16562), (65, 15288), (70, 14196), (78, 12740), (84, 11830), (91, 10920), (98, 10140), (104, 9555), (105, 9464), (120, 8281), (130, 7644), (140, 7098), (147, 6760), (156, 6370), (168, 5915), (169, 5880), (182, 5460), (195, 5096), (196, 5070), (210, 4732), (245, 4056), (260, 3822), (273, 3640), (280, 3549), (294, 3380), (312, 3185), (338, 2940), (364, 2730), (390, 2548), (392, 2535), (420, 2366), (455, 2184), (490, 2028), (507, 1960), (520, 1911), (546, 1820), (588, 1690), (637, 1560), (676, 1470), (728, 1365), (735, 1352), (780, 1274), (840, 1183), (845, 1176), (910, 1092), (980, 1014)]