2125127520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1997}}^1$

素因数の和:2757

約数の個数: 144

約数和(自身を含む): 7265447280

約数和(自身を除く): 5140319760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 739, 1440, 1478, 1997, 2217, 2956, 3695, 3994, 4434, 5912, 5991, 6651, 7390, 7988, 8868, 9985, 11085, 11824, 11982, 13302, 14780, 15976, 17736, 17973, 19970, 22170, 23648, 23964, 26604, 29560, 29955, 31952, 33255, 35472, 35946, 39940, 44340, 47928, 53208, 59120, 59910, 63904, 66510, 70944, 71892, 79880, 88680, 89865, 95856, 106416, 118240, 119820, 133020, 143784, 159760, 177360, 179730, 191712, 212832, 239640, 266040, 287568, 319520, 354720, 359460, 479280, 532080, 575136, 718920, 958560, 1064160, 1437840, 1475783, 2875680, 2951566, 4427349, 5903132, 7378915, 8854698, 11806264, 13282047, 14757830, 17709396, 22136745, 23612528, 26564094, 29515660, 35418792, 44273490, 47225056, 53128188, 59031320, 66410235, 70837584, 88546980, 106256376, 118062640, 132820470, 141675168, 177093960, 212512752, 236125280, 265640940, 354187920, 425025504, 531281880, 708375840, 1062563760, 2125127520]

約数ペア:

[(1, 2125127520), (2, 1062563760), (3, 708375840), (4, 531281880), (5, 425025504), (6, 354187920), (8, 265640940), (9, 236125280), (10, 212512752), (12, 177093960), (15, 141675168), (16, 132820470), (18, 118062640), (20, 106256376), (24, 88546980), (30, 70837584), (32, 66410235), (36, 59031320), (40, 53128188), (45, 47225056), (48, 44273490), (60, 35418792), (72, 29515660), (80, 26564094), (90, 23612528), (96, 22136745), (120, 17709396), (144, 14757830), (160, 13282047), (180, 11806264), (240, 8854698), (288, 7378915), (360, 5903132), (480, 4427349), (720, 2951566), (739, 2875680), (1440, 1475783), (1478, 1437840), (1997, 1064160), (2217, 958560), (2956, 718920), (3695, 575136), (3994, 532080), (4434, 479280), (5912, 359460), (5991, 354720), (6651, 319520), (7390, 287568), (7988, 266040), (8868, 239640), (9985, 212832), (11085, 191712), (11824, 179730), (11982, 177360), (13302, 159760), (14780, 143784), (15976, 133020), (17736, 119820), (17973, 118240), (19970, 106416), (22170, 95856), (23648, 89865), (23964, 88680), (26604, 79880), (29560, 71892), (29955, 70944), (31952, 66510), (33255, 63904), (35472, 59910), (35946, 59120), (39940, 53208), (44340, 47928)]