854627840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 2351099520

約数和(自身を除く): 1496471680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 89, 110, 121, 124, 128, 155, 160, 176, 178, 220, 242, 248, 256, 310, 320, 341, 352, 356, 440, 445, 484, 496, 512, 605, 620, 640, 682, 704, 712, 880, 890, 968, 979, 992, 1210, 1240, 1280, 1364, 1408, 1424, 1705, 1760, 1780, 1936, 1958, 1984, 2420, 2480, 2560, 2728, 2759, 2816, 2848, 3410, 3520, 3560, 3751, 3872, 3916, 3968, 4840, 4895, 4960, 5456, 5518, 5632, 5696, 6820, 7040, 7120, 7502, 7744, 7832, 7936, 9680, 9790, 9920, 10769, 10912, 11036, 11392, 13640, 13795, 14080, 14240, 15004, 15488, 15664, 15872, 18755, 19360, 19580, 19840, 21538, 21824, 22072, 22784, 27280, 27590, 28160, 28480, 30008, 30349, 30976, 31328, 37510, 38720, 39160, 39680, 43076, 43648, 44144, 45568, 53845, 54560, 55180, 56960, 60016, 60698, 61952, 62656, 75020, 77440, 78320, 79360, 86152, 87296, 88288, 107690, 109120, 110360, 113920, 120032, 121396, 125312, 150040, 151745, 154880, 156640, 172304, 174592, 176576, 215380, 218240, 220720, 227840, 240064, 242792, 250624, 300080, 303490, 309760, 313280, 333839, 344608, 353152, 430760, 436480, 441440, 480128, 485584, 501248, 600160, 606980, 626560, 667678, 689216, 706304, 861520, 872960, 882880, 960256, 971168, 1200320, 1213960, 1253120, 1335356, 1378432, 1412608, 1669195, 1723040, 1765760, 1920512, 1942336, 2400640, 2427920, 2506240, 2670712, 2756864, 3338390, 3446080, 3531520, 3884672, 4801280, 4855840, 5341424, 5513728, 6676780, 6892160, 7063040, 7769344, 9602560, 9711680, 10682848, 13353560, 13784320, 15538688, 19423360, 21365696, 26707120, 27568640, 38846720, 42731392, 53414240, 77693440, 85462784, 106828480, 170925568, 213656960, 427313920, 854627840]

約数ペア:

[(1, 854627840), (2, 427313920), (4, 213656960), (5, 170925568), (8, 106828480), (10, 85462784), (11, 77693440), (16, 53414240), (20, 42731392), (22, 38846720), (31, 27568640), (32, 26707120), (40, 21365696), (44, 19423360), (55, 15538688), (62, 13784320), (64, 13353560), (80, 10682848), (88, 9711680), (89, 9602560), (110, 7769344), (121, 7063040), (124, 6892160), (128, 6676780), (155, 5513728), (160, 5341424), (176, 4855840), (178, 4801280), (220, 3884672), (242, 3531520), (248, 3446080), (256, 3338390), (310, 2756864), (320, 2670712), (341, 2506240), (352, 2427920), (356, 2400640), (440, 1942336), (445, 1920512), (484, 1765760), (496, 1723040), (512, 1669195), (605, 1412608), (620, 1378432), (640, 1335356), (682, 1253120), (704, 1213960), (712, 1200320), (880, 971168), (890, 960256), (968, 882880), (979, 872960), (992, 861520), (1210, 706304), (1240, 689216), (1280, 667678), (1364, 626560), (1408, 606980), (1424, 600160), (1705, 501248), (1760, 485584), (1780, 480128), (1936, 441440), (1958, 436480), (1984, 430760), (2420, 353152), (2480, 344608), (2560, 333839), (2728, 313280), (2759, 309760), (2816, 303490), (2848, 300080), (3410, 250624), (3520, 242792), (3560, 240064), (3751, 227840), (3872, 220720), (3916, 218240), (3968, 215380), (4840, 176576), (4895, 174592), (4960, 172304), (5456, 156640), (5518, 154880), (5632, 151745), (5696, 150040), (6820, 125312), (7040, 121396), (7120, 120032), (7502, 113920), (7744, 110360), (7832, 109120), (7936, 107690), (9680, 88288), (9790, 87296), (9920, 86152), (10769, 79360), (10912, 78320), (11036, 77440), (11392, 75020), (13640, 62656), (13795, 61952), (14080, 60698), (14240, 60016), (15004, 56960), (15488, 55180), (15664, 54560), (15872, 53845), (18755, 45568), (19360, 44144), (19580, 43648), (19840, 43076), (21538, 39680), (21824, 39160), (22072, 38720), (22784, 37510), (27280, 31328), (27590, 30976), (28160, 30349), (28480, 30008)]