7144800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 25154640

約数和(自身を除く): 18009840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 229, 240, 260, 300, 312, 325, 390, 400, 416, 458, 480, 520, 600, 624, 650, 687, 780, 800, 916, 975, 1040, 1145, 1200, 1248, 1300, 1374, 1560, 1832, 1950, 2080, 2290, 2400, 2600, 2748, 2977, 3120, 3435, 3664, 3900, 4580, 5200, 5496, 5725, 5954, 6240, 6870, 7328, 7800, 8931, 9160, 10400, 10992, 11450, 11908, 13740, 14885, 15600, 17175, 17862, 18320, 21984, 22900, 23816, 27480, 29770, 31200, 34350, 35724, 36640, 44655, 45800, 47632, 54960, 59540, 68700, 71448, 74425, 89310, 91600, 95264, 109920, 119080, 137400, 142896, 148850, 178620, 183200, 223275, 238160, 274800, 285792, 297700, 357240, 446550, 476320, 549600, 595400, 714480, 893100, 1190800, 1428960, 1786200, 2381600, 3572400, 7144800]

約数ペア:

[(1, 7144800), (2, 3572400), (3, 2381600), (4, 1786200), (5, 1428960), (6, 1190800), (8, 893100), (10, 714480), (12, 595400), (13, 549600), (15, 476320), (16, 446550), (20, 357240), (24, 297700), (25, 285792), (26, 274800), (30, 238160), (32, 223275), (39, 183200), (40, 178620), (48, 148850), (50, 142896), (52, 137400), (60, 119080), (65, 109920), (75, 95264), (78, 91600), (80, 89310), (96, 74425), (100, 71448), (104, 68700), (120, 59540), (130, 54960), (150, 47632), (156, 45800), (160, 44655), (195, 36640), (200, 35724), (208, 34350), (229, 31200), (240, 29770), (260, 27480), (300, 23816), (312, 22900), (325, 21984), (390, 18320), (400, 17862), (416, 17175), (458, 15600), (480, 14885), (520, 13740), (600, 11908), (624, 11450), (650, 10992), (687, 10400), (780, 9160), (800, 8931), (916, 7800), (975, 7328), (1040, 6870), (1145, 6240), (1200, 5954), (1248, 5725), (1300, 5496), (1374, 5200), (1560, 4580), (1832, 3900), (1950, 3664), (2080, 3435), (2290, 3120), (2400, 2977), (2600, 2748)]