230900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 720679680

約数和(自身を除く): 489779160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 492, 568, 615, 661, 710, 820, 852, 984, 1065, 1230, 1322, 1420, 1640, 1704, 1983, 2130, 2460, 2644, 2840, 2911, 3305, 3966, 4260, 4920, 5288, 5822, 6610, 7932, 8520, 8733, 9915, 11644, 13220, 14555, 15864, 17466, 19830, 23288, 26440, 27101, 29110, 34932, 39660, 43665, 46931, 54202, 58220, 69864, 79320, 81303, 87330, 93862, 108404, 116440, 135505, 140793, 162606, 174660, 187724, 216808, 234655, 271010, 281586, 325212, 349320, 375448, 406515, 469310, 542020, 563172, 650424, 703965, 813030, 938620, 1084040, 1126344, 1407930, 1626060, 1877240, 1924171, 2815860, 3252120, 3848342, 5631720, 5772513, 7696684, 9620855, 11545026, 15393368, 19241710, 23090052, 28862565, 38483420, 46180104, 57725130, 76966840, 115450260, 230900520]

約数ペア:

[(1, 230900520), (2, 115450260), (3, 76966840), (4, 57725130), (5, 46180104), (6, 38483420), (8, 28862565), (10, 23090052), (12, 19241710), (15, 15393368), (20, 11545026), (24, 9620855), (30, 7696684), (40, 5772513), (41, 5631720), (60, 3848342), (71, 3252120), (82, 2815860), (120, 1924171), (123, 1877240), (142, 1626060), (164, 1407930), (205, 1126344), (213, 1084040), (246, 938620), (284, 813030), (328, 703965), (355, 650424), (410, 563172), (426, 542020), (492, 469310), (568, 406515), (615, 375448), (661, 349320), (710, 325212), (820, 281586), (852, 271010), (984, 234655), (1065, 216808), (1230, 187724), (1322, 174660), (1420, 162606), (1640, 140793), (1704, 135505), (1983, 116440), (2130, 108404), (2460, 93862), (2644, 87330), (2840, 81303), (2911, 79320), (3305, 69864), (3966, 58220), (4260, 54202), (4920, 46931), (5288, 43665), (5822, 39660), (6610, 34932), (7932, 29110), (8520, 27101), (8733, 26440), (9915, 23288), (11644, 19830), (13220, 17466), (14555, 15864)]