405668520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3719}}^1$

素因数の和:3840

約数の個数: 128

約数和(自身を含む): 1365984000

約数和(自身を除く): 960315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1212, 1515, 1818, 2020, 2424, 2727, 3030, 3636, 3719, 4040, 4545, 5454, 6060, 7272, 7438, 9090, 10908, 11157, 12120, 13635, 14876, 18180, 18595, 21816, 22314, 27270, 29752, 33471, 36360, 37190, 44628, 54540, 55785, 66942, 74380, 89256, 100413, 109080, 111570, 133884, 148760, 167355, 200826, 223140, 267768, 334710, 375619, 401652, 446280, 502065, 669420, 751238, 803304, 1004130, 1126857, 1338840, 1502476, 1878095, 2008260, 2253714, 3004952, 3380571, 3756190, 4016520, 4507428, 5634285, 6761142, 7512380, 9014856, 10141713, 11268570, 13522284, 15024760, 16902855, 20283426, 22537140, 27044568, 33805710, 40566852, 45074280, 50708565, 67611420, 81133704, 101417130, 135222840, 202834260, 405668520]

約数ペア:

[(1, 405668520), (2, 202834260), (3, 135222840), (4, 101417130), (5, 81133704), (6, 67611420), (8, 50708565), (9, 45074280), (10, 40566852), (12, 33805710), (15, 27044568), (18, 22537140), (20, 20283426), (24, 16902855), (27, 15024760), (30, 13522284), (36, 11268570), (40, 10141713), (45, 9014856), (54, 7512380), (60, 6761142), (72, 5634285), (90, 4507428), (101, 4016520), (108, 3756190), (120, 3380571), (135, 3004952), (180, 2253714), (202, 2008260), (216, 1878095), (270, 1502476), (303, 1338840), (360, 1126857), (404, 1004130), (505, 803304), (540, 751238), (606, 669420), (808, 502065), (909, 446280), (1010, 401652), (1080, 375619), (1212, 334710), (1515, 267768), (1818, 223140), (2020, 200826), (2424, 167355), (2727, 148760), (3030, 133884), (3636, 111570), (3719, 109080), (4040, 100413), (4545, 89256), (5454, 74380), (6060, 66942), (7272, 55785), (7438, 54540), (9090, 44628), (10908, 37190), (11157, 36360), (12120, 33471), (13635, 29752), (14876, 27270), (18180, 22314), (18595, 21816)]