2450771960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 7207280640

約数和(自身を除く): 4756508680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 37, 40, 52, 56, 62, 65, 70, 74, 91, 104, 124, 130, 140, 148, 155, 182, 185, 217, 248, 259, 260, 280, 296, 310, 364, 370, 403, 434, 455, 481, 518, 520, 587, 620, 728, 740, 806, 868, 910, 962, 1036, 1085, 1147, 1174, 1240, 1295, 1480, 1612, 1736, 1820, 1924, 2015, 2072, 2170, 2294, 2348, 2405, 2590, 2821, 2935, 3224, 3367, 3640, 3848, 4030, 4109, 4340, 4588, 4696, 4810, 5180, 5642, 5735, 5870, 6734, 7631, 8029, 8060, 8218, 8680, 9176, 9620, 10360, 11284, 11470, 11740, 13468, 14105, 14911, 15262, 16058, 16120, 16436, 16835, 18197, 19240, 20545, 21719, 22568, 22940, 23480, 26936, 28210, 29822, 30524, 32116, 32872, 33670, 36394, 38155, 40145, 41090, 43438, 45880, 53417, 56420, 59644, 61048, 64232, 67340, 72788, 74555, 76310, 80290, 82180, 86876, 90985, 104377, 106834, 108595, 112840, 119288, 127379, 134680, 145576, 149110, 152033, 152620, 160580, 164360, 173752, 181970, 208754, 213668, 217190, 236561, 254758, 267085, 282347, 298220, 304066, 305240, 321160, 363940, 417508, 427336, 434380, 473122, 509516, 521885, 534170, 564694, 596440, 608132, 636895, 673289, 727880, 760165, 835016, 868760, 946244, 1019032, 1043770, 1068340, 1129388, 1182805, 1216264, 1273790, 1346578, 1411735, 1520330, 1655927, 1892488, 1976429, 2087540, 2136680, 2258776, 2365610, 2547580, 2693156, 2823470, 3040660, 3311854, 3366445, 3952858, 4175080, 4713023, 4731220, 5095160, 5386312, 5646940, 6081320, 6623708, 6732890, 7905716, 8279635, 8752757, 9426046, 9462440, 9882145, 11293880, 13247416, 13465780, 15811432, 16559270, 17505514, 18852092, 19764290, 23565115, 26931560, 33118540, 35011028, 37704184, 39528580, 43763785, 47130230, 61269299, 66237080, 70022056, 79057160, 87527570, 94260460, 122538598, 175055140, 188520920, 245077196, 306346495, 350110280, 490154392, 612692990, 1225385980, 2450771960]

約数ペア:

[(1, 2450771960), (2, 1225385980), (4, 612692990), (5, 490154392), (7, 350110280), (8, 306346495), (10, 245077196), (13, 188520920), (14, 175055140), (20, 122538598), (26, 94260460), (28, 87527570), (31, 79057160), (35, 70022056), (37, 66237080), (40, 61269299), (52, 47130230), (56, 43763785), (62, 39528580), (65, 37704184), (70, 35011028), (74, 33118540), (91, 26931560), (104, 23565115), (124, 19764290), (130, 18852092), (140, 17505514), (148, 16559270), (155, 15811432), (182, 13465780), (185, 13247416), (217, 11293880), (248, 9882145), (259, 9462440), (260, 9426046), (280, 8752757), (296, 8279635), (310, 7905716), (364, 6732890), (370, 6623708), (403, 6081320), (434, 5646940), (455, 5386312), (481, 5095160), (518, 4731220), (520, 4713023), (587, 4175080), (620, 3952858), (728, 3366445), (740, 3311854), (806, 3040660), (868, 2823470), (910, 2693156), (962, 2547580), (1036, 2365610), (1085, 2258776), (1147, 2136680), (1174, 2087540), (1240, 1976429), (1295, 1892488), (1480, 1655927), (1612, 1520330), (1736, 1411735), (1820, 1346578), (1924, 1273790), (2015, 1216264), (2072, 1182805), (2170, 1129388), (2294, 1068340), (2348, 1043770), (2405, 1019032), (2590, 946244), (2821, 868760), (2935, 835016), (3224, 760165), (3367, 727880), (3640, 673289), (3848, 636895), (4030, 608132), (4109, 596440), (4340, 564694), (4588, 534170), (4696, 521885), (4810, 509516), (5180, 473122), (5642, 434380), (5735, 427336), (5870, 417508), (6734, 363940), (7631, 321160), (8029, 305240), (8060, 304066), (8218, 298220), (8680, 282347), (9176, 267085), (9620, 254758), (10360, 236561), (11284, 217190), (11470, 213668), (11740, 208754), (13468, 181970), (14105, 173752), (14911, 164360), (15262, 160580), (16058, 152620), (16120, 152033), (16436, 149110), (16835, 145576), (18197, 134680), (19240, 127379), (20545, 119288), (21719, 112840), (22568, 108595), (22940, 106834), (23480, 104377), (26936, 90985), (28210, 86876), (29822, 82180), (30524, 80290), (32116, 76310), (32872, 74555), (33670, 72788), (36394, 67340), (38155, 64232), (40145, 61048), (41090, 59644), (43438, 56420), (45880, 53417)]