2489234760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1999}}^1$

素因数の和:3172

約数の個数: 128

約数和(自身を含む): 8308800000

約数和(自身を除く): 5819565240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1153, 1999, 2306, 3459, 3998, 4612, 5765, 5997, 6918, 7996, 9224, 9995, 10377, 11530, 11994, 13836, 15992, 17295, 17991, 19990, 20754, 23060, 23988, 27672, 29985, 31131, 34590, 35982, 39980, 41508, 46120, 47976, 51885, 53973, 59970, 62262, 69180, 71964, 79960, 83016, 89955, 103770, 107946, 119940, 124524, 138360, 143928, 155655, 179910, 207540, 215892, 239880, 249048, 269865, 311310, 359820, 415080, 431784, 539730, 622620, 719640, 1079460, 1245240, 2158920, 2304847, 4609694, 6914541, 9219388, 11524235, 13829082, 18438776, 20743623, 23048470, 27658164, 34572705, 41487246, 46096940, 55316328, 62230869, 69145410, 82974492, 92193880, 103718115, 124461738, 138290820, 165948984, 207436230, 248923476, 276581640, 311154345, 414872460, 497846952, 622308690, 829744920, 1244617380, 2489234760]

約数ペア:

[(1, 2489234760), (2, 1244617380), (3, 829744920), (4, 622308690), (5, 497846952), (6, 414872460), (8, 311154345), (9, 276581640), (10, 248923476), (12, 207436230), (15, 165948984), (18, 138290820), (20, 124461738), (24, 103718115), (27, 92193880), (30, 82974492), (36, 69145410), (40, 62230869), (45, 55316328), (54, 46096940), (60, 41487246), (72, 34572705), (90, 27658164), (108, 23048470), (120, 20743623), (135, 18438776), (180, 13829082), (216, 11524235), (270, 9219388), (360, 6914541), (540, 4609694), (1080, 2304847), (1153, 2158920), (1999, 1245240), (2306, 1079460), (3459, 719640), (3998, 622620), (4612, 539730), (5765, 431784), (5997, 415080), (6918, 359820), (7996, 311310), (9224, 269865), (9995, 249048), (10377, 239880), (11530, 215892), (11994, 207540), (13836, 179910), (15992, 155655), (17295, 143928), (17991, 138360), (19990, 124524), (20754, 119940), (23060, 107946), (23988, 103770), (27672, 89955), (29985, 83016), (31131, 79960), (34590, 71964), (35982, 69180), (39980, 62262), (41508, 59970), (46120, 53973), (47976, 51885)]