620947360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 1741824000

約数和(自身を除く): 1120876640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 209, 220, 248, 304, 310, 341, 352, 380, 418, 440, 496, 589, 599, 608, 620, 682, 760, 836, 880, 992, 1045, 1178, 1198, 1240, 1364, 1520, 1672, 1705, 1760, 2090, 2356, 2396, 2480, 2728, 2945, 2995, 3040, 3344, 3410, 4180, 4712, 4792, 4960, 5456, 5890, 5990, 6479, 6589, 6688, 6820, 8360, 9424, 9584, 10912, 11381, 11780, 11980, 12958, 13178, 13640, 16720, 18569, 18848, 19168, 22762, 23560, 23960, 25916, 26356, 27280, 32395, 32945, 33440, 37138, 45524, 47120, 47920, 51832, 52712, 54560, 56905, 64790, 65890, 74276, 91048, 92845, 94240, 95840, 103664, 105424, 113810, 125191, 129580, 131780, 148552, 182096, 185690, 204259, 207328, 210848, 227620, 250382, 259160, 263560, 297104, 352811, 364192, 371380, 408518, 455240, 500764, 518320, 527120, 594208, 625955, 705622, 742760, 817036, 910480, 1001528, 1021295, 1036640, 1054240, 1251910, 1411244, 1485520, 1634072, 1764055, 1820960, 2003056, 2042590, 2503820, 2822488, 2971040, 3268144, 3528110, 3880921, 4006112, 4085180, 5007640, 5644976, 6536288, 7056220, 7761842, 8170360, 10015280, 11289952, 14112440, 15523684, 16340720, 19404605, 20030560, 28224880, 31047368, 32681440, 38809210, 56449760, 62094736, 77618420, 124189472, 155236840, 310473680, 620947360]

約数ペア:

[(1, 620947360), (2, 310473680), (4, 155236840), (5, 124189472), (8, 77618420), (10, 62094736), (11, 56449760), (16, 38809210), (19, 32681440), (20, 31047368), (22, 28224880), (31, 20030560), (32, 19404605), (38, 16340720), (40, 15523684), (44, 14112440), (55, 11289952), (62, 10015280), (76, 8170360), (80, 7761842), (88, 7056220), (95, 6536288), (110, 5644976), (124, 5007640), (152, 4085180), (155, 4006112), (160, 3880921), (176, 3528110), (190, 3268144), (209, 2971040), (220, 2822488), (248, 2503820), (304, 2042590), (310, 2003056), (341, 1820960), (352, 1764055), (380, 1634072), (418, 1485520), (440, 1411244), (496, 1251910), (589, 1054240), (599, 1036640), (608, 1021295), (620, 1001528), (682, 910480), (760, 817036), (836, 742760), (880, 705622), (992, 625955), (1045, 594208), (1178, 527120), (1198, 518320), (1240, 500764), (1364, 455240), (1520, 408518), (1672, 371380), (1705, 364192), (1760, 352811), (2090, 297104), (2356, 263560), (2396, 259160), (2480, 250382), (2728, 227620), (2945, 210848), (2995, 207328), (3040, 204259), (3344, 185690), (3410, 182096), (4180, 148552), (4712, 131780), (4792, 129580), (4960, 125191), (5456, 113810), (5890, 105424), (5990, 103664), (6479, 95840), (6589, 94240), (6688, 92845), (6820, 91048), (8360, 74276), (9424, 65890), (9584, 64790), (10912, 56905), (11381, 54560), (11780, 52712), (11980, 51832), (12958, 47920), (13178, 47120), (13640, 45524), (16720, 37138), (18569, 33440), (18848, 32945), (19168, 32395), (22762, 27280), (23560, 26356), (23960, 25916)]