870452040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 2663280000

約数和(自身を除く): 1792827960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 149, 178, 267, 298, 356, 445, 447, 534, 547, 596, 712, 745, 890, 894, 1068, 1094, 1192, 1335, 1490, 1641, 1780, 1788, 2136, 2188, 2235, 2670, 2735, 2980, 3282, 3560, 3576, 4376, 4470, 5340, 5470, 5960, 6564, 8205, 8940, 10680, 10940, 13128, 13261, 16410, 17880, 21880, 26522, 32820, 39783, 48683, 53044, 65640, 66305, 79566, 81503, 97366, 106088, 132610, 146049, 159132, 163006, 194732, 198915, 243415, 244509, 265220, 292098, 318264, 326012, 389464, 397830, 407515, 486830, 489018, 530440, 584196, 652024, 730245, 795660, 815030, 973660, 978036, 1168392, 1222545, 1460490, 1591320, 1630060, 1947320, 1956072, 2445090, 2920980, 3260120, 4890180, 5841960, 7253767, 9780360, 14507534, 21761301, 29015068, 36268835, 43522602, 58030136, 72537670, 87045204, 108806505, 145075340, 174090408, 217613010, 290150680, 435226020, 870452040]

約数ペア:

[(1, 870452040), (2, 435226020), (3, 290150680), (4, 217613010), (5, 174090408), (6, 145075340), (8, 108806505), (10, 87045204), (12, 72537670), (15, 58030136), (20, 43522602), (24, 36268835), (30, 29015068), (40, 21761301), (60, 14507534), (89, 9780360), (120, 7253767), (149, 5841960), (178, 4890180), (267, 3260120), (298, 2920980), (356, 2445090), (445, 1956072), (447, 1947320), (534, 1630060), (547, 1591320), (596, 1460490), (712, 1222545), (745, 1168392), (890, 978036), (894, 973660), (1068, 815030), (1094, 795660), (1192, 730245), (1335, 652024), (1490, 584196), (1641, 530440), (1780, 489018), (1788, 486830), (2136, 407515), (2188, 397830), (2235, 389464), (2670, 326012), (2735, 318264), (2980, 292098), (3282, 265220), (3560, 244509), (3576, 243415), (4376, 198915), (4470, 194732), (5340, 163006), (5470, 159132), (5960, 146049), (6564, 132610), (8205, 106088), (8940, 97366), (10680, 81503), (10940, 79566), (13128, 66305), (13261, 65640), (16410, 53044), (17880, 48683), (21880, 39783), (26522, 32820)]