48935520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 176904000

約数和(自身を除く): 127968480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 1999, 2040, 2448, 2720, 3060, 3998, 4080, 4896, 5997, 6120, 7996, 8160, 9995, 11994, 12240, 15992, 17991, 19990, 23988, 24480, 29985, 31984, 33983, 35982, 39980, 47976, 59970, 63968, 67966, 71964, 79960, 89955, 95952, 101949, 119940, 135932, 143928, 159920, 169915, 179910, 191904, 203898, 239880, 271864, 287856, 305847, 319840, 339830, 359820, 407796, 479760, 509745, 543728, 575712, 611694, 679660, 719640, 815592, 959520, 1019490, 1087456, 1223388, 1359320, 1439280, 1529235, 1631184, 2038980, 2446776, 2718640, 2878560, 3058470, 3262368, 4077960, 4893552, 5437280, 6116940, 8155920, 9787104, 12233880, 16311840, 24467760, 48935520]

約数ペア:

[(1, 48935520), (2, 24467760), (3, 16311840), (4, 12233880), (5, 9787104), (6, 8155920), (8, 6116940), (9, 5437280), (10, 4893552), (12, 4077960), (15, 3262368), (16, 3058470), (17, 2878560), (18, 2718640), (20, 2446776), (24, 2038980), (30, 1631184), (32, 1529235), (34, 1439280), (36, 1359320), (40, 1223388), (45, 1087456), (48, 1019490), (51, 959520), (60, 815592), (68, 719640), (72, 679660), (80, 611694), (85, 575712), (90, 543728), (96, 509745), (102, 479760), (120, 407796), (136, 359820), (144, 339830), (153, 319840), (160, 305847), (170, 287856), (180, 271864), (204, 239880), (240, 203898), (255, 191904), (272, 179910), (288, 169915), (306, 159920), (340, 143928), (360, 135932), (408, 119940), (480, 101949), (510, 95952), (544, 89955), (612, 79960), (680, 71964), (720, 67966), (765, 63968), (816, 59970), (1020, 47976), (1224, 39980), (1360, 35982), (1440, 33983), (1530, 31984), (1632, 29985), (1999, 24480), (2040, 23988), (2448, 19990), (2720, 17991), (3060, 15992), (3998, 12240), (4080, 11994), (4896, 9995), (5997, 8160), (6120, 7996)]