247761540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 817388208

約数和(自身を除く): 569626668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 339, 390, 452, 468, 565, 585, 678, 780, 937, 1017, 1130, 1170, 1356, 1469, 1695, 1874, 2034, 2260, 2340, 2811, 2938, 3390, 3748, 4068, 4407, 4685, 5085, 5622, 5876, 6780, 7345, 8433, 8814, 9370, 10170, 11244, 12181, 13221, 14055, 14690, 16866, 17628, 18740, 20340, 22035, 24362, 26442, 28110, 29380, 33732, 36543, 42165, 44070, 48724, 52884, 56220, 60905, 66105, 73086, 84330, 88140, 105881, 109629, 121810, 132210, 146172, 168660, 182715, 211762, 219258, 243620, 264420, 317643, 365430, 423524, 438516, 529405, 548145, 635286, 730860, 952929, 1058810, 1096290, 1270572, 1376453, 1588215, 1905858, 2117620, 2192580, 2752906, 3176430, 3811716, 4129359, 4764645, 5505812, 6352860, 6882265, 8258718, 9529290, 12388077, 13764530, 16517436, 19058580, 20646795, 24776154, 27529060, 41293590, 49552308, 61940385, 82587180, 123880770, 247761540]

約数ペア:

[(1, 247761540), (2, 123880770), (3, 82587180), (4, 61940385), (5, 49552308), (6, 41293590), (9, 27529060), (10, 24776154), (12, 20646795), (13, 19058580), (15, 16517436), (18, 13764530), (20, 12388077), (26, 9529290), (30, 8258718), (36, 6882265), (39, 6352860), (45, 5505812), (52, 4764645), (60, 4129359), (65, 3811716), (78, 3176430), (90, 2752906), (113, 2192580), (117, 2117620), (130, 1905858), (156, 1588215), (180, 1376453), (195, 1270572), (226, 1096290), (234, 1058810), (260, 952929), (339, 730860), (390, 635286), (452, 548145), (468, 529405), (565, 438516), (585, 423524), (678, 365430), (780, 317643), (937, 264420), (1017, 243620), (1130, 219258), (1170, 211762), (1356, 182715), (1469, 168660), (1695, 146172), (1874, 132210), (2034, 121810), (2260, 109629), (2340, 105881), (2811, 88140), (2938, 84330), (3390, 73086), (3748, 66105), (4068, 60905), (4407, 56220), (4685, 52884), (5085, 48724), (5622, 44070), (5876, 42165), (6780, 36543), (7345, 33732), (8433, 29380), (8814, 28110), (9370, 26442), (10170, 24362), (11244, 22035), (12181, 20340), (13221, 18740), (14055, 17628), (14690, 16866)]