819039840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2965

約数の個数: 192

約数和(自身を含む): 2804336640

約数和(自身を除く): 1985296800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2897, 2945, 2976, 3040, 3534, 3720, 4560, 4712, 4960, 5794, 5890, 7068, 7440, 8691, 8835, 9120, 9424, 11588, 11780, 14136, 14485, 14880, 17382, 17670, 18848, 23176, 23560, 28272, 28970, 34764, 35340, 43455, 46352, 47120, 55043, 56544, 57940, 69528, 70680, 86910, 89807, 92704, 94240, 110086, 115880, 139056, 141360, 165129, 173820, 179614, 220172, 231760, 269421, 275215, 278112, 282720, 330258, 347640, 359228, 440344, 449035, 463520, 538842, 550430, 660516, 695280, 718456, 825645, 880688, 898070, 1077684, 1100860, 1321032, 1347105, 1390560, 1436912, 1651290, 1706333, 1761376, 1796140, 2155368, 2201720, 2642064, 2694210, 2873824, 3302580, 3412666, 3592280, 4310736, 4403440, 5118999, 5284128, 5388420, 6605160, 6825332, 7184560, 8531665, 8621472, 8806880, 10237998, 10776840, 13210320, 13650664, 14369120, 17063330, 20475996, 21553680, 25594995, 26420640, 27301328, 34126660, 40951992, 43107360, 51189990, 54602656, 68253320, 81903984, 102379980, 136506640, 163807968, 204759960, 273013280, 409519920, 819039840]

約数ペア:

[(1, 819039840), (2, 409519920), (3, 273013280), (4, 204759960), (5, 163807968), (6, 136506640), (8, 102379980), (10, 81903984), (12, 68253320), (15, 54602656), (16, 51189990), (19, 43107360), (20, 40951992), (24, 34126660), (30, 27301328), (31, 26420640), (32, 25594995), (38, 21553680), (40, 20475996), (48, 17063330), (57, 14369120), (60, 13650664), (62, 13210320), (76, 10776840), (80, 10237998), (93, 8806880), (95, 8621472), (96, 8531665), (114, 7184560), (120, 6825332), (124, 6605160), (152, 5388420), (155, 5284128), (160, 5118999), (186, 4403440), (190, 4310736), (228, 3592280), (240, 3412666), (248, 3302580), (285, 2873824), (304, 2694210), (310, 2642064), (372, 2201720), (380, 2155368), (456, 1796140), (465, 1761376), (480, 1706333), (496, 1651290), (570, 1436912), (589, 1390560), (608, 1347105), (620, 1321032), (744, 1100860), (760, 1077684), (912, 898070), (930, 880688), (992, 825645), (1140, 718456), (1178, 695280), (1240, 660516), (1488, 550430), (1520, 538842), (1767, 463520), (1824, 449035), (1860, 440344), (2280, 359228), (2356, 347640), (2480, 330258), (2897, 282720), (2945, 278112), (2976, 275215), (3040, 269421), (3534, 231760), (3720, 220172), (4560, 179614), (4712, 173820), (4960, 165129), (5794, 141360), (5890, 139056), (7068, 115880), (7440, 110086), (8691, 94240), (8835, 92704), (9120, 89807), (9424, 86910), (11588, 70680), (11780, 69528), (14136, 57940), (14485, 56544), (14880, 55043), (17382, 47120), (17670, 46352), (18848, 43455), (23176, 35340), (23560, 34764), (28272, 28970)]