1812720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 6999552

約数和(自身を除く): 5186832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 83, 84, 91, 104, 105, 112, 120, 130, 140, 156, 166, 168, 182, 195, 208, 210, 240, 249, 260, 273, 280, 312, 332, 336, 364, 390, 415, 420, 455, 498, 520, 546, 560, 581, 624, 664, 728, 780, 830, 840, 910, 996, 1040, 1079, 1092, 1162, 1245, 1328, 1365, 1456, 1560, 1660, 1680, 1743, 1820, 1992, 2158, 2184, 2324, 2490, 2730, 2905, 3120, 3237, 3320, 3486, 3640, 3984, 4316, 4368, 4648, 4980, 5395, 5460, 5810, 6474, 6640, 6972, 7280, 7553, 8632, 8715, 9296, 9960, 10790, 10920, 11620, 12948, 13944, 15106, 16185, 17264, 17430, 19920, 21580, 21840, 22659, 23240, 25896, 27888, 30212, 32370, 34860, 37765, 43160, 45318, 46480, 51792, 60424, 64740, 69720, 75530, 86320, 90636, 113295, 120848, 129480, 139440, 151060, 181272, 226590, 258960, 302120, 362544, 453180, 604240, 906360, 1812720]

約数ペア:

[(1, 1812720), (2, 906360), (3, 604240), (4, 453180), (5, 362544), (6, 302120), (7, 258960), (8, 226590), (10, 181272), (12, 151060), (13, 139440), (14, 129480), (15, 120848), (16, 113295), (20, 90636), (21, 86320), (24, 75530), (26, 69720), (28, 64740), (30, 60424), (35, 51792), (39, 46480), (40, 45318), (42, 43160), (48, 37765), (52, 34860), (56, 32370), (60, 30212), (65, 27888), (70, 25896), (78, 23240), (80, 22659), (83, 21840), (84, 21580), (91, 19920), (104, 17430), (105, 17264), (112, 16185), (120, 15106), (130, 13944), (140, 12948), (156, 11620), (166, 10920), (168, 10790), (182, 9960), (195, 9296), (208, 8715), (210, 8632), (240, 7553), (249, 7280), (260, 6972), (273, 6640), (280, 6474), (312, 5810), (332, 5460), (336, 5395), (364, 4980), (390, 4648), (415, 4368), (420, 4316), (455, 3984), (498, 3640), (520, 3486), (546, 3320), (560, 3237), (581, 3120), (624, 2905), (664, 2730), (728, 2490), (780, 2324), (830, 2184), (840, 2158), (910, 1992), (996, 1820), (1040, 1743), (1079, 1680), (1092, 1660), (1162, 1560), (1245, 1456), (1328, 1365)]