230451520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1848

約数の個数: 112

約数和(自身を含む): 610380288

約数和(自身を除く): 379928768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1787, 1984, 2015, 2080, 2480, 3224, 3574, 4030, 4160, 4960, 6448, 7148, 8060, 8935, 9920, 12896, 14296, 16120, 17870, 23231, 25792, 28592, 32240, 35740, 46462, 55397, 57184, 64480, 71480, 92924, 110794, 114368, 116155, 128960, 142960, 185848, 221588, 232310, 276985, 285920, 371696, 443176, 464620, 553970, 571840, 720161, 743392, 886352, 929240, 1107940, 1440322, 1486784, 1772704, 1858480, 2215880, 2880644, 3545408, 3600805, 3716960, 4431760, 5761288, 7201610, 7433920, 8863520, 11522576, 14403220, 17727040, 23045152, 28806440, 46090304, 57612880, 115225760, 230451520]

約数ペア:

[(1, 230451520), (2, 115225760), (4, 57612880), (5, 46090304), (8, 28806440), (10, 23045152), (13, 17727040), (16, 14403220), (20, 11522576), (26, 8863520), (31, 7433920), (32, 7201610), (40, 5761288), (52, 4431760), (62, 3716960), (64, 3600805), (65, 3545408), (80, 2880644), (104, 2215880), (124, 1858480), (130, 1772704), (155, 1486784), (160, 1440322), (208, 1107940), (248, 929240), (260, 886352), (310, 743392), (320, 720161), (403, 571840), (416, 553970), (496, 464620), (520, 443176), (620, 371696), (806, 285920), (832, 276985), (992, 232310), (1040, 221588), (1240, 185848), (1612, 142960), (1787, 128960), (1984, 116155), (2015, 114368), (2080, 110794), (2480, 92924), (3224, 71480), (3574, 64480), (4030, 57184), (4160, 55397), (4960, 46462), (6448, 35740), (7148, 32240), (8060, 28592), (8935, 25792), (9920, 23231), (12896, 17870), (14296, 16120)]