849526480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 2374848000

約数和(自身を除く): 1525321520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 121, 124, 149, 152, 155, 176, 190, 209, 220, 242, 248, 298, 304, 310, 341, 380, 418, 440, 484, 496, 589, 596, 605, 620, 682, 745, 760, 836, 880, 968, 1045, 1178, 1192, 1210, 1240, 1364, 1490, 1520, 1639, 1672, 1705, 1936, 2090, 2299, 2356, 2384, 2420, 2480, 2728, 2831, 2945, 2980, 3278, 3344, 3410, 3751, 4180, 4598, 4619, 4712, 4840, 5456, 5662, 5890, 5960, 6479, 6556, 6820, 7502, 8195, 8360, 9196, 9238, 9424, 9680, 11324, 11495, 11780, 11920, 12958, 13112, 13640, 14155, 15004, 16390, 16720, 18029, 18392, 18476, 18755, 22648, 22990, 23095, 23560, 25916, 26224, 27280, 28310, 30008, 31141, 32395, 32780, 36058, 36784, 36952, 37510, 45296, 45980, 46190, 47120, 50809, 51832, 56620, 60016, 62282, 64790, 65560, 71269, 72116, 73904, 75020, 87761, 90145, 91960, 92380, 101618, 103664, 113240, 124564, 129580, 131120, 142538, 144232, 150040, 155705, 175522, 180290, 183920, 184760, 203236, 226480, 249128, 254045, 259160, 285076, 288464, 300080, 311410, 342551, 351044, 356345, 360580, 369520, 406472, 438805, 498256, 508090, 518320, 558899, 570152, 622820, 685102, 702088, 712690, 721160, 812944, 877610, 965371, 1016180, 1117798, 1140304, 1245640, 1370204, 1404176, 1425380, 1442320, 1712755, 1755220, 1930742, 2032360, 2235596, 2491280, 2740408, 2794495, 2850760, 3425510, 3510440, 3861484, 4064720, 4471192, 4826855, 5480816, 5588990, 5701520, 6851020, 7020880, 7722968, 8942384, 9653710, 10619081, 11177980, 13702040, 15445936, 19307420, 21238162, 22355960, 27404080, 38614840, 42476324, 44711920, 53095405, 77229680, 84952648, 106190810, 169905296, 212381620, 424763240, 849526480]

約数ペア:

[(1, 849526480), (2, 424763240), (4, 212381620), (5, 169905296), (8, 106190810), (10, 84952648), (11, 77229680), (16, 53095405), (19, 44711920), (20, 42476324), (22, 38614840), (31, 27404080), (38, 22355960), (40, 21238162), (44, 19307420), (55, 15445936), (62, 13702040), (76, 11177980), (80, 10619081), (88, 9653710), (95, 8942384), (110, 7722968), (121, 7020880), (124, 6851020), (149, 5701520), (152, 5588990), (155, 5480816), (176, 4826855), (190, 4471192), (209, 4064720), (220, 3861484), (242, 3510440), (248, 3425510), (298, 2850760), (304, 2794495), (310, 2740408), (341, 2491280), (380, 2235596), (418, 2032360), (440, 1930742), (484, 1755220), (496, 1712755), (589, 1442320), (596, 1425380), (605, 1404176), (620, 1370204), (682, 1245640), (745, 1140304), (760, 1117798), (836, 1016180), (880, 965371), (968, 877610), (1045, 812944), (1178, 721160), (1192, 712690), (1210, 702088), (1240, 685102), (1364, 622820), (1490, 570152), (1520, 558899), (1639, 518320), (1672, 508090), (1705, 498256), (1936, 438805), (2090, 406472), (2299, 369520), (2356, 360580), (2384, 356345), (2420, 351044), (2480, 342551), (2728, 311410), (2831, 300080), (2945, 288464), (2980, 285076), (3278, 259160), (3344, 254045), (3410, 249128), (3751, 226480), (4180, 203236), (4598, 184760), (4619, 183920), (4712, 180290), (4840, 175522), (5456, 155705), (5662, 150040), (5890, 144232), (5960, 142538), (6479, 131120), (6556, 129580), (6820, 124564), (7502, 113240), (8195, 103664), (8360, 101618), (9196, 92380), (9238, 91960), (9424, 90145), (9680, 87761), (11324, 75020), (11495, 73904), (11780, 72116), (11920, 71269), (12958, 65560), (13112, 64790), (13640, 62282), (14155, 60016), (15004, 56620), (16390, 51832), (16720, 50809), (18029, 47120), (18392, 46190), (18476, 45980), (18755, 45296), (22648, 37510), (22990, 36952), (23095, 36784), (23560, 36058), (25916, 32780), (26224, 32395), (27280, 31141), (28310, 30008)]