989227680

素因数分解:

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

素因数の和:476

約数の個数: 288

約数和(自身を含む): 3663164736

約数和(自身を除く): 2673937056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 137, 140, 147, 160, 168, 196, 210, 224, 240, 245, 274, 280, 294, 307, 336, 392, 411, 420, 480, 490, 548, 560, 588, 614, 672, 685, 735, 784, 822, 840, 921, 959, 980, 1096, 1120, 1176, 1228, 1370, 1470, 1535, 1568, 1644, 1680, 1842, 1918, 1960, 2055, 2149, 2192, 2352, 2456, 2740, 2877, 2940, 3070, 3288, 3360, 3684, 3836, 3920, 4110, 4298, 4384, 4605, 4704, 4795, 4912, 5480, 5754, 5880, 6140, 6447, 6576, 6713, 7368, 7672, 7840, 8220, 8596, 9210, 9590, 9824, 10745, 10960, 11508, 11760, 12280, 12894, 13152, 13426, 14385, 14736, 15043, 15344, 16440, 17192, 18420, 19180, 20139, 21490, 21920, 23016, 23520, 24560, 25788, 26852, 28770, 29472, 30086, 30688, 32235, 32880, 33565, 34384, 36840, 38360, 40278, 42059, 42980, 45129, 46032, 49120, 51576, 53704, 57540, 60172, 64470, 65760, 67130, 68768, 73680, 75215, 76720, 80556, 84118, 85960, 90258, 92064, 100695, 103152, 107408, 115080, 120344, 126177, 128940, 134260, 147360, 150430, 153440, 161112, 168236, 171920, 180516, 201390, 206304, 210295, 214816, 225645, 230160, 240688, 252354, 257880, 268520, 294413, 300860, 322224, 336472, 343840, 361032, 402780, 420590, 451290, 460320, 481376, 504708, 515760, 537040, 588826, 601720, 630885, 644448, 672944, 722064, 805560, 841180, 883239, 902580, 1009416, 1031520, 1074080, 1177652, 1203440, 1261770, 1345888, 1444128, 1472065, 1611120, 1682360, 1766478, 1805160, 2018832, 2060891, 2355304, 2406880, 2523540, 2944130, 3222240, 3364720, 3532956, 3610320, 4037664, 4121782, 4416195, 4710608, 5047080, 5888260, 6182673, 6729440, 7065912, 7220640, 8243564, 8832390, 9421216, 10094160, 10304455, 11776520, 12365346, 14131824, 16487128, 17664780, 20188320, 20608910, 23553040, 24730692, 28263648, 30913365, 32974256, 35329560, 41217820, 47106080, 49461384, 61826730, 65948512, 70659120, 82435640, 98922768, 123653460, 141318240, 164871280, 197845536, 247306920, 329742560, 494613840, 989227680]

約数ペア:

[(1, 989227680), (2, 494613840), (3, 329742560), (4, 247306920), (5, 197845536), (6, 164871280), (7, 141318240), (8, 123653460), (10, 98922768), (12, 82435640), (14, 70659120), (15, 65948512), (16, 61826730), (20, 49461384), (21, 47106080), (24, 41217820), (28, 35329560), (30, 32974256), (32, 30913365), (35, 28263648), (40, 24730692), (42, 23553040), (48, 20608910), (49, 20188320), (56, 17664780), (60, 16487128), (70, 14131824), (80, 12365346), (84, 11776520), (96, 10304455), (98, 10094160), (105, 9421216), (112, 8832390), (120, 8243564), (137, 7220640), (140, 7065912), (147, 6729440), (160, 6182673), (168, 5888260), (196, 5047080), (210, 4710608), (224, 4416195), (240, 4121782), (245, 4037664), (274, 3610320), (280, 3532956), (294, 3364720), (307, 3222240), (336, 2944130), (392, 2523540), (411, 2406880), (420, 2355304), (480, 2060891), (490, 2018832), (548, 1805160), (560, 1766478), (588, 1682360), (614, 1611120), (672, 1472065), (685, 1444128), (735, 1345888), (784, 1261770), (822, 1203440), (840, 1177652), (921, 1074080), (959, 1031520), (980, 1009416), (1096, 902580), (1120, 883239), (1176, 841180), (1228, 805560), (1370, 722064), (1470, 672944), (1535, 644448), (1568, 630885), (1644, 601720), (1680, 588826), (1842, 537040), (1918, 515760), (1960, 504708), (2055, 481376), (2149, 460320), (2192, 451290), (2352, 420590), (2456, 402780), (2740, 361032), (2877, 343840), (2940, 336472), (3070, 322224), (3288, 300860), (3360, 294413), (3684, 268520), (3836, 257880), (3920, 252354), (4110, 240688), (4298, 230160), (4384, 225645), (4605, 214816), (4704, 210295), (4795, 206304), (4912, 201390), (5480, 180516), (5754, 171920), (5880, 168236), (6140, 161112), (6447, 153440), (6576, 150430), (6713, 147360), (7368, 134260), (7672, 128940), (7840, 126177), (8220, 120344), (8596, 115080), (9210, 107408), (9590, 103152), (9824, 100695), (10745, 92064), (10960, 90258), (11508, 85960), (11760, 84118), (12280, 80556), (12894, 76720), (13152, 75215), (13426, 73680), (14385, 68768), (14736, 67130), (15043, 65760), (15344, 64470), (16440, 60172), (17192, 57540), (18420, 53704), (19180, 51576), (20139, 49120), (21490, 46032), (21920, 45129), (23016, 42980), (23520, 42059), (24560, 40278), (25788, 38360), (26852, 36840), (28770, 34384), (29472, 33565), (30086, 32880), (30688, 32235)]