1520744520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3533}}^1$

素因数の和:3775

約数の個数: 128

約数和(自身を含む): 4854867840

約数和(自身を除く): 3334123320

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, 136, 170, 204, 211, 255, 340, 408, 422, 510, 633, 680, 844, 1020, 1055, 1266, 1688, 2040, 2110, 2532, 3165, 3533, 3587, 4220, 5064, 6330, 7066, 7174, 8440, 10599, 10761, 12660, 14132, 14348, 17665, 17935, 21198, 21522, 25320, 28264, 28696, 35330, 35870, 42396, 43044, 52995, 53805, 60061, 70660, 71740, 84792, 86088, 105990, 107610, 120122, 141320, 143480, 180183, 211980, 215220, 240244, 300305, 360366, 423960, 430440, 480488, 600610, 720732, 745463, 900915, 1201220, 1441464, 1490926, 1801830, 2236389, 2402440, 2981852, 3603660, 3727315, 4472778, 5963704, 7207320, 7454630, 8945556, 11181945, 12672871, 14909260, 17891112, 22363890, 25345742, 29818520, 38018613, 44727780, 50691484, 63364355, 76037226, 89455560, 101382968, 126728710, 152074452, 190093065, 253457420, 304148904, 380186130, 506914840, 760372260, 1520744520]

約数ペア:

[(1, 1520744520), (2, 760372260), (3, 506914840), (4, 380186130), (5, 304148904), (6, 253457420), (8, 190093065), (10, 152074452), (12, 126728710), (15, 101382968), (17, 89455560), (20, 76037226), (24, 63364355), (30, 50691484), (34, 44727780), (40, 38018613), (51, 29818520), (60, 25345742), (68, 22363890), (85, 17891112), (102, 14909260), (120, 12672871), (136, 11181945), (170, 8945556), (204, 7454630), (211, 7207320), (255, 5963704), (340, 4472778), (408, 3727315), (422, 3603660), (510, 2981852), (633, 2402440), (680, 2236389), (844, 1801830), (1020, 1490926), (1055, 1441464), (1266, 1201220), (1688, 900915), (2040, 745463), (2110, 720732), (2532, 600610), (3165, 480488), (3533, 430440), (3587, 423960), (4220, 360366), (5064, 300305), (6330, 240244), (7066, 215220), (7174, 211980), (8440, 180183), (10599, 143480), (10761, 141320), (12660, 120122), (14132, 107610), (14348, 105990), (17665, 86088), (17935, 84792), (21198, 71740), (21522, 70660), (25320, 60061), (28264, 53805), (28696, 52995), (35330, 43044), (35870, 42396)]