1288590640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 3599769600

約数和(自身を除く): 2311178960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 31, 38, 40, 41, 46, 58, 62, 76, 80, 82, 92, 95, 115, 116, 124, 145, 152, 155, 164, 184, 190, 205, 230, 232, 248, 290, 304, 310, 328, 368, 380, 410, 437, 460, 464, 496, 551, 580, 589, 620, 656, 667, 713, 760, 779, 820, 874, 899, 920, 943, 1102, 1160, 1178, 1189, 1240, 1271, 1334, 1426, 1520, 1558, 1640, 1748, 1798, 1840, 1886, 2185, 2204, 2320, 2356, 2378, 2480, 2542, 2668, 2755, 2852, 2945, 3116, 3280, 3335, 3496, 3565, 3596, 3772, 3895, 4370, 4408, 4495, 4712, 4715, 4756, 5084, 5336, 5510, 5704, 5890, 5945, 6232, 6355, 6670, 6992, 7130, 7192, 7544, 7790, 8740, 8816, 8990, 9424, 9430, 9512, 10168, 10672, 11020, 11408, 11780, 11890, 12464, 12673, 12710, 13340, 13547, 14260, 14384, 15088, 15580, 17081, 17480, 17917, 17980, 18860, 19024, 20336, 20677, 22040, 22591, 23560, 23780, 24149, 25346, 25420, 26680, 27094, 27347, 28520, 29233, 31160, 34162, 34960, 35834, 35960, 36859, 37720, 41354, 44080, 45182, 47120, 47560, 48298, 50692, 50840, 53360, 54188, 54694, 57040, 58466, 62320, 63365, 67735, 68324, 71668, 71920, 73718, 75440, 82708, 85405, 89585, 90364, 95120, 96596, 101384, 101680, 103385, 108376, 109388, 112955, 116932, 120745, 126730, 135470, 136648, 136735, 143336, 146165, 147436, 165416, 170810, 179170, 180728, 184295, 193192, 202768, 206770, 216752, 218776, 225910, 233864, 241490, 253460, 270940, 273296, 273470, 286672, 292330, 294872, 330832, 341620, 358340, 361456, 368590, 386384, 392863, 413540, 437552, 451820, 467728, 482980, 506920, 519593, 541880, 546940, 555427, 584660, 589744, 683240, 700321, 716680, 737180, 785726, 827080, 847757, 903640, 965960, 1013840, 1039186, 1083760, 1093880, 1110854, 1169320, 1366480, 1400642, 1433360, 1474360, 1571452, 1654160, 1695514, 1807280, 1931920, 1964315, 2078372, 2187760, 2221708, 2338640, 2597965, 2777135, 2801284, 2948720, 3142904, 3391028, 3501605, 3928630, 4156744, 4238785, 4443416, 5195930, 5554270, 5602568, 6285808, 6782056, 7003210, 7857260, 8313488, 8477570, 8886832, 10391860, 11108540, 11205136, 13564112, 14006420, 15714520, 16107383, 16955140, 20783720, 22217080, 28012840, 31429040, 32214766, 33910280, 41567440, 44434160, 56025680, 64429532, 67820560, 80536915, 128859064, 161073830, 257718128, 322147660, 644295320, 1288590640]

約数ペア:

[(1, 1288590640), (2, 644295320), (4, 322147660), (5, 257718128), (8, 161073830), (10, 128859064), (16, 80536915), (19, 67820560), (20, 64429532), (23, 56025680), (29, 44434160), (31, 41567440), (38, 33910280), (40, 32214766), (41, 31429040), (46, 28012840), (58, 22217080), (62, 20783720), (76, 16955140), (80, 16107383), (82, 15714520), (92, 14006420), (95, 13564112), (115, 11205136), (116, 11108540), (124, 10391860), (145, 8886832), (152, 8477570), (155, 8313488), (164, 7857260), (184, 7003210), (190, 6782056), (205, 6285808), (230, 5602568), (232, 5554270), (248, 5195930), (290, 4443416), (304, 4238785), (310, 4156744), (328, 3928630), (368, 3501605), (380, 3391028), (410, 3142904), (437, 2948720), (460, 2801284), (464, 2777135), (496, 2597965), (551, 2338640), (580, 2221708), (589, 2187760), (620, 2078372), (656, 1964315), (667, 1931920), (713, 1807280), (760, 1695514), (779, 1654160), (820, 1571452), (874, 1474360), (899, 1433360), (920, 1400642), (943, 1366480), (1102, 1169320), (1160, 1110854), (1178, 1093880), (1189, 1083760), (1240, 1039186), (1271, 1013840), (1334, 965960), (1426, 903640), (1520, 847757), (1558, 827080), (1640, 785726), (1748, 737180), (1798, 716680), (1840, 700321), (1886, 683240), (2185, 589744), (2204, 584660), (2320, 555427), (2356, 546940), (2378, 541880), (2480, 519593), (2542, 506920), (2668, 482980), (2755, 467728), (2852, 451820), (2945, 437552), (3116, 413540), (3280, 392863), (3335, 386384), (3496, 368590), (3565, 361456), (3596, 358340), (3772, 341620), (3895, 330832), (4370, 294872), (4408, 292330), (4495, 286672), (4712, 273470), (4715, 273296), (4756, 270940), (5084, 253460), (5336, 241490), (5510, 233864), (5704, 225910), (5890, 218776), (5945, 216752), (6232, 206770), (6355, 202768), (6670, 193192), (6992, 184295), (7130, 180728), (7192, 179170), (7544, 170810), (7790, 165416), (8740, 147436), (8816, 146165), (8990, 143336), (9424, 136735), (9430, 136648), (9512, 135470), (10168, 126730), (10672, 120745), (11020, 116932), (11408, 112955), (11780, 109388), (11890, 108376), (12464, 103385), (12673, 101680), (12710, 101384), (13340, 96596), (13547, 95120), (14260, 90364), (14384, 89585), (15088, 85405), (15580, 82708), (17081, 75440), (17480, 73718), (17917, 71920), (17980, 71668), (18860, 68324), (19024, 67735), (20336, 63365), (20677, 62320), (22040, 58466), (22591, 57040), (23560, 54694), (23780, 54188), (24149, 53360), (25346, 50840), (25420, 50692), (26680, 48298), (27094, 47560), (27347, 47120), (28520, 45182), (29233, 44080), (31160, 41354), (34162, 37720), (34960, 36859), (35834, 35960)]