440492640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4285

約数の個数: 192

約数和(自身を含む): 1637314560

約数和(自身を除く): 1196821920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4229, 4340, 4960, 5208, 6510, 6944, 7440, 8458, 8680, 10416, 12687, 13020, 14880, 16916, 17360, 20832, 21145, 25374, 26040, 29603, 33832, 34720, 42290, 50748, 52080, 59206, 63435, 67664, 84580, 88809, 101496, 104160, 118412, 126870, 131099, 135328, 148015, 169160, 177618, 202992, 236824, 253740, 262198, 296030, 338320, 355236, 393297, 405984, 444045, 473648, 507480, 524396, 592060, 655495, 676640, 710472, 786594, 888090, 917693, 947296, 1014960, 1048792, 1184120, 1310990, 1420944, 1573188, 1776180, 1835386, 1966485, 2029920, 2097584, 2368240, 2621980, 2753079, 2841888, 3146376, 3552360, 3670772, 3932970, 4195168, 4588465, 4736480, 5243960, 5506158, 6292752, 7104720, 7341544, 7865940, 9176930, 10487920, 11012316, 12585504, 13765395, 14209440, 14683088, 15731880, 18353860, 20975840, 22024632, 27530790, 29366176, 31463760, 36707720, 44049264, 55061580, 62927520, 73415440, 88098528, 110123160, 146830880, 220246320, 440492640]

約数ペア:

[(1, 440492640), (2, 220246320), (3, 146830880), (4, 110123160), (5, 88098528), (6, 73415440), (7, 62927520), (8, 55061580), (10, 44049264), (12, 36707720), (14, 31463760), (15, 29366176), (16, 27530790), (20, 22024632), (21, 20975840), (24, 18353860), (28, 15731880), (30, 14683088), (31, 14209440), (32, 13765395), (35, 12585504), (40, 11012316), (42, 10487920), (48, 9176930), (56, 7865940), (60, 7341544), (62, 7104720), (70, 6292752), (80, 5506158), (84, 5243960), (93, 4736480), (96, 4588465), (105, 4195168), (112, 3932970), (120, 3670772), (124, 3552360), (140, 3146376), (155, 2841888), (160, 2753079), (168, 2621980), (186, 2368240), (210, 2097584), (217, 2029920), (224, 1966485), (240, 1835386), (248, 1776180), (280, 1573188), (310, 1420944), (336, 1310990), (372, 1184120), (420, 1048792), (434, 1014960), (465, 947296), (480, 917693), (496, 888090), (560, 786594), (620, 710472), (651, 676640), (672, 655495), (744, 592060), (840, 524396), (868, 507480), (930, 473648), (992, 444045), (1085, 405984), (1120, 393297), (1240, 355236), (1302, 338320), (1488, 296030), (1680, 262198), (1736, 253740), (1860, 236824), (2170, 202992), (2480, 177618), (2604, 169160), (2976, 148015), (3255, 135328), (3360, 131099), (3472, 126870), (3720, 118412), (4229, 104160), (4340, 101496), (4960, 88809), (5208, 84580), (6510, 67664), (6944, 63435), (7440, 59206), (8458, 52080), (8680, 50748), (10416, 42290), (12687, 34720), (13020, 33832), (14880, 29603), (16916, 26040), (17360, 25374), (20832, 21145)]