661569360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2459}}^1$

素因数の和:2553

約数の個数: 160

約数和(自身を含む): 2196288000

約数和(自身を除く): 1534718640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 570, 590, 708, 760, 885, 912, 944, 1121, 1140, 1180, 1416, 1520, 1770, 2242, 2280, 2360, 2459, 2832, 3363, 3540, 4484, 4560, 4720, 4918, 5605, 6726, 7080, 7377, 8968, 9836, 11210, 12295, 13452, 14160, 14754, 16815, 17936, 19672, 22420, 24590, 26904, 29508, 33630, 36885, 39344, 44840, 46721, 49180, 53808, 59016, 67260, 73770, 89680, 93442, 98360, 118032, 134520, 140163, 145081, 147540, 186884, 196720, 233605, 269040, 280326, 290162, 295080, 373768, 435243, 467210, 560652, 580324, 590160, 700815, 725405, 747536, 870486, 934420, 1121304, 1160648, 1401630, 1450810, 1740972, 1868840, 2176215, 2242608, 2321296, 2756539, 2803260, 2901620, 3481944, 3737680, 4352430, 5513078, 5606520, 5803240, 6963888, 8269617, 8704860, 11026156, 11213040, 11606480, 13782695, 16539234, 17409720, 22052312, 27565390, 33078468, 34819440, 41348085, 44104624, 55130780, 66156936, 82696170, 110261560, 132313872, 165392340, 220523120, 330784680, 661569360]

約数ペア:

[(1, 661569360), (2, 330784680), (3, 220523120), (4, 165392340), (5, 132313872), (6, 110261560), (8, 82696170), (10, 66156936), (12, 55130780), (15, 44104624), (16, 41348085), (19, 34819440), (20, 33078468), (24, 27565390), (30, 22052312), (38, 17409720), (40, 16539234), (48, 13782695), (57, 11606480), (59, 11213040), (60, 11026156), (76, 8704860), (80, 8269617), (95, 6963888), (114, 5803240), (118, 5606520), (120, 5513078), (152, 4352430), (177, 3737680), (190, 3481944), (228, 2901620), (236, 2803260), (240, 2756539), (285, 2321296), (295, 2242608), (304, 2176215), (354, 1868840), (380, 1740972), (456, 1450810), (472, 1401630), (570, 1160648), (590, 1121304), (708, 934420), (760, 870486), (885, 747536), (912, 725405), (944, 700815), (1121, 590160), (1140, 580324), (1180, 560652), (1416, 467210), (1520, 435243), (1770, 373768), (2242, 295080), (2280, 290162), (2360, 280326), (2459, 269040), (2832, 233605), (3363, 196720), (3540, 186884), (4484, 147540), (4560, 145081), (4720, 140163), (4918, 134520), (5605, 118032), (6726, 98360), (7080, 93442), (7377, 89680), (8968, 73770), (9836, 67260), (11210, 59016), (12295, 53808), (13452, 49180), (14160, 46721), (14754, 44840), (16815, 39344), (17936, 36885), (19672, 33630), (22420, 29508), (24590, 26904)]