2204280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 7963200

約数和(自身を除く): 5758920

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, 157, 180, 195, 216, 234, 260, 270, 312, 314, 351, 360, 390, 468, 471, 520, 540, 585, 628, 702, 780, 785, 936, 942, 1080, 1170, 1256, 1404, 1413, 1560, 1570, 1755, 1884, 2041, 2340, 2355, 2808, 2826, 3140, 3510, 3768, 4082, 4239, 4680, 4710, 5652, 6123, 6280, 7020, 7065, 8164, 8478, 9420, 10205, 11304, 12246, 14040, 14130, 16328, 16956, 18369, 18840, 20410, 21195, 24492, 28260, 30615, 33912, 36738, 40820, 42390, 48984, 55107, 56520, 61230, 73476, 81640, 84780, 91845, 110214, 122460, 146952, 169560, 183690, 220428, 244920, 275535, 367380, 440856, 551070, 734760, 1102140, 2204280]

約数ペア:

[(1, 2204280), (2, 1102140), (3, 734760), (4, 551070), (5, 440856), (6, 367380), (8, 275535), (9, 244920), (10, 220428), (12, 183690), (13, 169560), (15, 146952), (18, 122460), (20, 110214), (24, 91845), (26, 84780), (27, 81640), (30, 73476), (36, 61230), (39, 56520), (40, 55107), (45, 48984), (52, 42390), (54, 40820), (60, 36738), (65, 33912), (72, 30615), (78, 28260), (90, 24492), (104, 21195), (108, 20410), (117, 18840), (120, 18369), (130, 16956), (135, 16328), (156, 14130), (157, 14040), (180, 12246), (195, 11304), (216, 10205), (234, 9420), (260, 8478), (270, 8164), (312, 7065), (314, 7020), (351, 6280), (360, 6123), (390, 5652), (468, 4710), (471, 4680), (520, 4239), (540, 4082), (585, 3768), (628, 3510), (702, 3140), (780, 2826), (785, 2808), (936, 2355), (942, 2340), (1080, 2041), (1170, 1884), (1256, 1755), (1404, 1570), (1413, 1560)]