123732120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 396887040

約数和(自身を除く): 273154920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 204, 255, 262, 340, 393, 408, 463, 510, 524, 655, 680, 786, 926, 1020, 1048, 1310, 1389, 1572, 1852, 1965, 2040, 2227, 2315, 2620, 2778, 3144, 3704, 3930, 4454, 4630, 5240, 5556, 6681, 6945, 7860, 7871, 8908, 9260, 11112, 11135, 13362, 13890, 15720, 15742, 17816, 18520, 22270, 23613, 26724, 27780, 31484, 33405, 39355, 44540, 47226, 53448, 55560, 60653, 62968, 66810, 78710, 89080, 94452, 118065, 121306, 133620, 157420, 181959, 188904, 236130, 242612, 267240, 303265, 314840, 363918, 472260, 485224, 606530, 727836, 909795, 944520, 1031101, 1213060, 1455672, 1819590, 2062202, 2426120, 3093303, 3639180, 4124404, 5155505, 6186606, 7278360, 8248808, 10311010, 12373212, 15466515, 20622020, 24746424, 30933030, 41244040, 61866060, 123732120]

約数ペア:

[(1, 123732120), (2, 61866060), (3, 41244040), (4, 30933030), (5, 24746424), (6, 20622020), (8, 15466515), (10, 12373212), (12, 10311010), (15, 8248808), (17, 7278360), (20, 6186606), (24, 5155505), (30, 4124404), (34, 3639180), (40, 3093303), (51, 2426120), (60, 2062202), (68, 1819590), (85, 1455672), (102, 1213060), (120, 1031101), (131, 944520), (136, 909795), (170, 727836), (204, 606530), (255, 485224), (262, 472260), (340, 363918), (393, 314840), (408, 303265), (463, 267240), (510, 242612), (524, 236130), (655, 188904), (680, 181959), (786, 157420), (926, 133620), (1020, 121306), (1048, 118065), (1310, 94452), (1389, 89080), (1572, 78710), (1852, 66810), (1965, 62968), (2040, 60653), (2227, 55560), (2315, 53448), (2620, 47226), (2778, 44540), (3144, 39355), (3704, 33405), (3930, 31484), (4454, 27780), (4630, 26724), (5240, 23613), (5556, 22270), (6681, 18520), (6945, 17816), (7860, 15742), (7871, 15720), (8908, 13890), (9260, 13362), (11112, 11135)]