2258007720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 6911879040

約数和(自身を除く): 4653871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 373, 488, 610, 732, 746, 827, 915, 1119, 1220, 1464, 1492, 1654, 1830, 1865, 2238, 2440, 2481, 2984, 3308, 3660, 3730, 4135, 4476, 4962, 5595, 6616, 7320, 7460, 8270, 8952, 9924, 11190, 12405, 14920, 16540, 19848, 22380, 22753, 24810, 33080, 44760, 45506, 49620, 50447, 68259, 91012, 99240, 100894, 113765, 136518, 151341, 182024, 201788, 227530, 252235, 273036, 302682, 308471, 341295, 403576, 455060, 504470, 546072, 605364, 616942, 682590, 756705, 910120, 925413, 1008940, 1210728, 1233884, 1365180, 1513410, 1542355, 1850826, 2017880, 2467768, 2730360, 3026820, 3084710, 3701652, 4627065, 6053640, 6169420, 7403304, 9254130, 12338840, 18508260, 18816731, 37016520, 37633462, 56450193, 75266924, 94083655, 112900386, 150533848, 188167310, 225800772, 282250965, 376334620, 451601544, 564501930, 752669240, 1129003860, 2258007720]

約数ペア:

[(1, 2258007720), (2, 1129003860), (3, 752669240), (4, 564501930), (5, 451601544), (6, 376334620), (8, 282250965), (10, 225800772), (12, 188167310), (15, 150533848), (20, 112900386), (24, 94083655), (30, 75266924), (40, 56450193), (60, 37633462), (61, 37016520), (120, 18816731), (122, 18508260), (183, 12338840), (244, 9254130), (305, 7403304), (366, 6169420), (373, 6053640), (488, 4627065), (610, 3701652), (732, 3084710), (746, 3026820), (827, 2730360), (915, 2467768), (1119, 2017880), (1220, 1850826), (1464, 1542355), (1492, 1513410), (1654, 1365180), (1830, 1233884), (1865, 1210728), (2238, 1008940), (2440, 925413), (2481, 910120), (2984, 756705), (3308, 682590), (3660, 616942), (3730, 605364), (4135, 546072), (4476, 504470), (4962, 455060), (5595, 403576), (6616, 341295), (7320, 308471), (7460, 302682), (8270, 273036), (8952, 252235), (9924, 227530), (11190, 201788), (12405, 182024), (14920, 151341), (16540, 136518), (19848, 113765), (22380, 100894), (22753, 99240), (24810, 91012), (33080, 68259), (44760, 50447), (45506, 49620)]