639564120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45553}}^1$

素因数の和:45586

約数の個数: 128

約数和(自身を含む): 2295921600

約数和(自身を除く): 1656357480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 45553, 91106, 136659, 182212, 227765, 273318, 364424, 409977, 455530, 546636, 592189, 683295, 819954, 911060, 1093272, 1184378, 1229931, 1366590, 1639908, 1776567, 1822120, 2049885, 2368756, 2459862, 2733180, 2960945, 3279816, 3553134, 4099770, 4737512, 4919724, 5329701, 5466360, 5921890, 6149655, 7106268, 8199540, 8882835, 9839448, 10659402, 11843780, 12299310, 14212536, 15989103, 16399080, 17765670, 21318804, 23687560, 24598620, 26648505, 31978206, 35531340, 42637608, 49197240, 53297010, 63956412, 71062680, 79945515, 106594020, 127912824, 159891030, 213188040, 319782060, 639564120]

約数ペア:

[(1, 639564120), (2, 319782060), (3, 213188040), (4, 159891030), (5, 127912824), (6, 106594020), (8, 79945515), (9, 71062680), (10, 63956412), (12, 53297010), (13, 49197240), (15, 42637608), (18, 35531340), (20, 31978206), (24, 26648505), (26, 24598620), (27, 23687560), (30, 21318804), (36, 17765670), (39, 16399080), (40, 15989103), (45, 14212536), (52, 12299310), (54, 11843780), (60, 10659402), (65, 9839448), (72, 8882835), (78, 8199540), (90, 7106268), (104, 6149655), (108, 5921890), (117, 5466360), (120, 5329701), (130, 4919724), (135, 4737512), (156, 4099770), (180, 3553134), (195, 3279816), (216, 2960945), (234, 2733180), (260, 2459862), (270, 2368756), (312, 2049885), (351, 1822120), (360, 1776567), (390, 1639908), (468, 1366590), (520, 1229931), (540, 1184378), (585, 1093272), (702, 911060), (780, 819954), (936, 683295), (1080, 592189), (1170, 546636), (1404, 455530), (1560, 409977), (1755, 364424), (2340, 273318), (2808, 227765), (3510, 182212), (4680, 136659), (7020, 91106), (14040, 45553)]