248678040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9377}}^1$

素因数の和:9421

約数の個数: 128

約数和(自身を含む): 850772160

約数和(自身を除く): 602094120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 9377, 13260, 18754, 26520, 28131, 37508, 46885, 56262, 75016, 93770, 112524, 121901, 140655, 159409, 187540, 225048, 243802, 281310, 318818, 365703, 375080, 478227, 487604, 562620, 609505, 637636, 731406, 797045, 956454, 975208, 1125240, 1219010, 1275272, 1462812, 1594090, 1828515, 1912908, 2072317, 2391135, 2438020, 2925624, 3188180, 3657030, 3825816, 4144634, 4782270, 4876040, 6216951, 6376360, 7314060, 8289268, 9564540, 10361585, 12433902, 14628120, 16578536, 19129080, 20723170, 24867804, 31084755, 41446340, 49735608, 62169510, 82892680, 124339020, 248678040]

約数ペア:

[(1, 248678040), (2, 124339020), (3, 82892680), (4, 62169510), (5, 49735608), (6, 41446340), (8, 31084755), (10, 24867804), (12, 20723170), (13, 19129080), (15, 16578536), (17, 14628120), (20, 12433902), (24, 10361585), (26, 9564540), (30, 8289268), (34, 7314060), (39, 6376360), (40, 6216951), (51, 4876040), (52, 4782270), (60, 4144634), (65, 3825816), (68, 3657030), (78, 3188180), (85, 2925624), (102, 2438020), (104, 2391135), (120, 2072317), (130, 1912908), (136, 1828515), (156, 1594090), (170, 1462812), (195, 1275272), (204, 1219010), (221, 1125240), (255, 975208), (260, 956454), (312, 797045), (340, 731406), (390, 637636), (408, 609505), (442, 562620), (510, 487604), (520, 478227), (663, 375080), (680, 365703), (780, 318818), (884, 281310), (1020, 243802), (1105, 225048), (1326, 187540), (1560, 159409), (1768, 140655), (2040, 121901), (2210, 112524), (2652, 93770), (3315, 75016), (4420, 56262), (5304, 46885), (6630, 37508), (8840, 28131), (9377, 26520), (13260, 18754)]