494613840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 1802509632

約数和(自身を除く): 1307895792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 137, 140, 147, 168, 196, 210, 240, 245, 274, 280, 294, 307, 336, 392, 411, 420, 490, 548, 560, 588, 614, 685, 735, 784, 822, 840, 921, 959, 980, 1096, 1176, 1228, 1370, 1470, 1535, 1644, 1680, 1842, 1918, 1960, 2055, 2149, 2192, 2352, 2456, 2740, 2877, 2940, 3070, 3288, 3684, 3836, 3920, 4110, 4298, 4605, 4795, 4912, 5480, 5754, 5880, 6140, 6447, 6576, 6713, 7368, 7672, 8220, 8596, 9210, 9590, 10745, 10960, 11508, 11760, 12280, 12894, 13426, 14385, 14736, 15043, 15344, 16440, 17192, 18420, 19180, 20139, 21490, 23016, 24560, 25788, 26852, 28770, 30086, 32235, 32880, 33565, 34384, 36840, 38360, 40278, 42059, 42980, 45129, 46032, 51576, 53704, 57540, 60172, 64470, 67130, 73680, 75215, 76720, 80556, 84118, 85960, 90258, 100695, 103152, 107408, 115080, 120344, 126177, 128940, 134260, 150430, 161112, 168236, 171920, 180516, 201390, 210295, 225645, 230160, 240688, 252354, 257880, 268520, 294413, 300860, 322224, 336472, 361032, 402780, 420590, 451290, 504708, 515760, 537040, 588826, 601720, 630885, 672944, 722064, 805560, 841180, 883239, 902580, 1009416, 1177652, 1203440, 1261770, 1472065, 1611120, 1682360, 1766478, 1805160, 2018832, 2060891, 2355304, 2523540, 2944130, 3364720, 3532956, 3610320, 4121782, 4416195, 4710608, 5047080, 5888260, 6182673, 7065912, 8243564, 8832390, 10094160, 10304455, 11776520, 12365346, 14131824, 16487128, 17664780, 20608910, 23553040, 24730692, 30913365, 32974256, 35329560, 41217820, 49461384, 61826730, 70659120, 82435640, 98922768, 123653460, 164871280, 247306920, 494613840]

約数ペア:

[(1, 494613840), (2, 247306920), (3, 164871280), (4, 123653460), (5, 98922768), (6, 82435640), (7, 70659120), (8, 61826730), (10, 49461384), (12, 41217820), (14, 35329560), (15, 32974256), (16, 30913365), (20, 24730692), (21, 23553040), (24, 20608910), (28, 17664780), (30, 16487128), (35, 14131824), (40, 12365346), (42, 11776520), (48, 10304455), (49, 10094160), (56, 8832390), (60, 8243564), (70, 7065912), (80, 6182673), (84, 5888260), (98, 5047080), (105, 4710608), (112, 4416195), (120, 4121782), (137, 3610320), (140, 3532956), (147, 3364720), (168, 2944130), (196, 2523540), (210, 2355304), (240, 2060891), (245, 2018832), (274, 1805160), (280, 1766478), (294, 1682360), (307, 1611120), (336, 1472065), (392, 1261770), (411, 1203440), (420, 1177652), (490, 1009416), (548, 902580), (560, 883239), (588, 841180), (614, 805560), (685, 722064), (735, 672944), (784, 630885), (822, 601720), (840, 588826), (921, 537040), (959, 515760), (980, 504708), (1096, 451290), (1176, 420590), (1228, 402780), (1370, 361032), (1470, 336472), (1535, 322224), (1644, 300860), (1680, 294413), (1842, 268520), (1918, 257880), (1960, 252354), (2055, 240688), (2149, 230160), (2192, 225645), (2352, 210295), (2456, 201390), (2740, 180516), (2877, 171920), (2940, 168236), (3070, 161112), (3288, 150430), (3684, 134260), (3836, 128940), (3920, 126177), (4110, 120344), (4298, 115080), (4605, 107408), (4795, 103152), (4912, 100695), (5480, 90258), (5754, 85960), (5880, 84118), (6140, 80556), (6447, 76720), (6576, 75215), (6713, 73680), (7368, 67130), (7672, 64470), (8220, 60172), (8596, 57540), (9210, 53704), (9590, 51576), (10745, 46032), (10960, 45129), (11508, 42980), (11760, 42059), (12280, 40278), (12894, 38360), (13426, 36840), (14385, 34384), (14736, 33565), (15043, 32880), (15344, 32235), (16440, 30086), (17192, 28770), (18420, 26852), (19180, 25788), (20139, 24560), (21490, 23016)]