1731148440

素因数分解:

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

素因数の和:479

約数の個数: 256

約数和(自身を含む): 6120576000

約数和(自身を除く): 4389427560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 137, 140, 147, 168, 196, 210, 245, 274, 280, 294, 307, 343, 392, 411, 420, 490, 548, 588, 614, 685, 686, 735, 822, 840, 921, 959, 980, 1029, 1096, 1176, 1228, 1370, 1372, 1470, 1535, 1644, 1715, 1842, 1918, 1960, 2055, 2058, 2149, 2456, 2740, 2744, 2877, 2940, 3070, 3288, 3430, 3684, 3836, 4110, 4116, 4298, 4605, 4795, 5145, 5480, 5754, 5880, 6140, 6447, 6713, 6860, 7368, 7672, 8220, 8232, 8596, 9210, 9590, 10290, 10745, 11508, 12280, 12894, 13426, 13720, 14385, 15043, 16440, 17192, 18420, 19180, 20139, 20580, 21490, 23016, 25788, 26852, 28770, 30086, 32235, 33565, 36840, 38360, 40278, 41160, 42059, 42980, 45129, 46991, 51576, 53704, 57540, 60172, 64470, 67130, 75215, 80556, 84118, 85960, 90258, 93982, 100695, 105301, 115080, 120344, 126177, 128940, 134260, 140973, 150430, 161112, 168236, 180516, 187964, 201390, 210295, 210602, 225645, 234955, 252354, 257880, 268520, 281946, 294413, 300860, 315903, 336472, 361032, 375928, 402780, 420590, 421204, 451290, 469910, 504708, 526505, 563892, 588826, 601720, 630885, 631806, 704865, 805560, 841180, 842408, 883239, 902580, 939820, 1009416, 1053010, 1127784, 1177652, 1261770, 1263612, 1409730, 1472065, 1579515, 1682360, 1766478, 1805160, 1879640, 2060891, 2106020, 2355304, 2523540, 2527224, 2819460, 2944130, 3159030, 3532956, 4121782, 4212040, 4416195, 5047080, 5638920, 5888260, 6182673, 6318060, 7065912, 8243564, 8832390, 10304455, 11776520, 12365346, 12636120, 14426237, 16487128, 17664780, 20608910, 24730692, 28852474, 30913365, 35329560, 41217820, 43278711, 49461384, 57704948, 61826730, 72131185, 82435640, 86557422, 115409896, 123653460, 144262370, 173114844, 216393555, 247306920, 288524740, 346229688, 432787110, 577049480, 865574220, 1731148440]

約数ペア:

[(1, 1731148440), (2, 865574220), (3, 577049480), (4, 432787110), (5, 346229688), (6, 288524740), (7, 247306920), (8, 216393555), (10, 173114844), (12, 144262370), (14, 123653460), (15, 115409896), (20, 86557422), (21, 82435640), (24, 72131185), (28, 61826730), (30, 57704948), (35, 49461384), (40, 43278711), (42, 41217820), (49, 35329560), (56, 30913365), (60, 28852474), (70, 24730692), (84, 20608910), (98, 17664780), (105, 16487128), (120, 14426237), (137, 12636120), (140, 12365346), (147, 11776520), (168, 10304455), (196, 8832390), (210, 8243564), (245, 7065912), (274, 6318060), (280, 6182673), (294, 5888260), (307, 5638920), (343, 5047080), (392, 4416195), (411, 4212040), (420, 4121782), (490, 3532956), (548, 3159030), (588, 2944130), (614, 2819460), (685, 2527224), (686, 2523540), (735, 2355304), (822, 2106020), (840, 2060891), (921, 1879640), (959, 1805160), (980, 1766478), (1029, 1682360), (1096, 1579515), (1176, 1472065), (1228, 1409730), (1370, 1263612), (1372, 1261770), (1470, 1177652), (1535, 1127784), (1644, 1053010), (1715, 1009416), (1842, 939820), (1918, 902580), (1960, 883239), (2055, 842408), (2058, 841180), (2149, 805560), (2456, 704865), (2740, 631806), (2744, 630885), (2877, 601720), (2940, 588826), (3070, 563892), (3288, 526505), (3430, 504708), (3684, 469910), (3836, 451290), (4110, 421204), (4116, 420590), (4298, 402780), (4605, 375928), (4795, 361032), (5145, 336472), (5480, 315903), (5754, 300860), (5880, 294413), (6140, 281946), (6447, 268520), (6713, 257880), (6860, 252354), (7368, 234955), (7672, 225645), (8220, 210602), (8232, 210295), (8596, 201390), (9210, 187964), (9590, 180516), (10290, 168236), (10745, 161112), (11508, 150430), (12280, 140973), (12894, 134260), (13426, 128940), (13720, 126177), (14385, 120344), (15043, 115080), (16440, 105301), (17192, 100695), (18420, 93982), (19180, 90258), (20139, 85960), (20580, 84118), (21490, 80556), (23016, 75215), (25788, 67130), (26852, 64470), (28770, 60172), (30086, 57540), (32235, 53704), (33565, 51576), (36840, 46991), (38360, 45129), (40278, 42980), (41160, 42059)]