1178194920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3907}}^1$

素因数の和:4287

約数の個数: 128

約数和(自身を含む): 4051814400

約数和(自身を除く): 2873619480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 359, 420, 718, 840, 1077, 1436, 1795, 2154, 2513, 2872, 3590, 3907, 4308, 5026, 5385, 7180, 7539, 7814, 8616, 10052, 10770, 11721, 12565, 14360, 15078, 15628, 19535, 20104, 21540, 23442, 25130, 27349, 30156, 31256, 37695, 39070, 43080, 46884, 50260, 54698, 58605, 60312, 75390, 78140, 82047, 93768, 100520, 109396, 117210, 136745, 150780, 156280, 164094, 218792, 234420, 273490, 301560, 328188, 410235, 468840, 546980, 656376, 820470, 1093960, 1402613, 1640940, 2805226, 3281880, 4207839, 5610452, 7013065, 8415678, 9818291, 11220904, 14026130, 16831356, 19636582, 21039195, 28052260, 29454873, 33662712, 39273164, 42078390, 49091455, 56104520, 58909746, 78546328, 84156780, 98182910, 117819492, 147274365, 168313560, 196365820, 235638984, 294548730, 392731640, 589097460, 1178194920]

約数ペア:

[(1, 1178194920), (2, 589097460), (3, 392731640), (4, 294548730), (5, 235638984), (6, 196365820), (7, 168313560), (8, 147274365), (10, 117819492), (12, 98182910), (14, 84156780), (15, 78546328), (20, 58909746), (21, 56104520), (24, 49091455), (28, 42078390), (30, 39273164), (35, 33662712), (40, 29454873), (42, 28052260), (56, 21039195), (60, 19636582), (70, 16831356), (84, 14026130), (105, 11220904), (120, 9818291), (140, 8415678), (168, 7013065), (210, 5610452), (280, 4207839), (359, 3281880), (420, 2805226), (718, 1640940), (840, 1402613), (1077, 1093960), (1436, 820470), (1795, 656376), (2154, 546980), (2513, 468840), (2872, 410235), (3590, 328188), (3907, 301560), (4308, 273490), (5026, 234420), (5385, 218792), (7180, 164094), (7539, 156280), (7814, 150780), (8616, 136745), (10052, 117210), (10770, 109396), (11721, 100520), (12565, 93768), (14360, 82047), (15078, 78140), (15628, 75390), (19535, 60312), (20104, 58605), (21540, 54698), (23442, 50260), (25130, 46884), (27349, 43080), (30156, 39070), (31256, 37695)]