538463640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31379}}^1$

素因数の和:31417

約数の個数: 128

約数和(自身を含む): 1897862400

約数和(自身を除く): 1359398760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 31379, 62758, 94137, 125516, 156895, 188274, 251032, 313790, 345169, 376548, 407927, 470685, 627580, 690338, 753096, 815854, 941370, 1035507, 1223781, 1255160, 1380676, 1631708, 1725845, 1882740, 2039635, 2071014, 2447562, 2761352, 3263416, 3451690, 3765480, 4079270, 4142028, 4487197, 4895124, 5177535, 6118905, 6903380, 8158540, 8284056, 8974394, 9790248, 10355070, 12237810, 13461591, 13806760, 16317080, 17948788, 20710140, 22435985, 24475620, 26923182, 35897576, 41420280, 44871970, 48951240, 53846364, 67307955, 89743940, 107692728, 134615910, 179487880, 269231820, 538463640]

約数ペア:

[(1, 538463640), (2, 269231820), (3, 179487880), (4, 134615910), (5, 107692728), (6, 89743940), (8, 67307955), (10, 53846364), (11, 48951240), (12, 44871970), (13, 41420280), (15, 35897576), (20, 26923182), (22, 24475620), (24, 22435985), (26, 20710140), (30, 17948788), (33, 16317080), (39, 13806760), (40, 13461591), (44, 12237810), (52, 10355070), (55, 9790248), (60, 8974394), (65, 8284056), (66, 8158540), (78, 6903380), (88, 6118905), (104, 5177535), (110, 4895124), (120, 4487197), (130, 4142028), (132, 4079270), (143, 3765480), (156, 3451690), (165, 3263416), (195, 2761352), (220, 2447562), (260, 2071014), (264, 2039635), (286, 1882740), (312, 1725845), (330, 1631708), (390, 1380676), (429, 1255160), (440, 1223781), (520, 1035507), (572, 941370), (660, 815854), (715, 753096), (780, 690338), (858, 627580), (1144, 470685), (1320, 407927), (1430, 376548), (1560, 345169), (1716, 313790), (2145, 251032), (2860, 188274), (3432, 156895), (4290, 125516), (5720, 94137), (8580, 62758), (17160, 31379)]