531330480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 180

約数和(自身を含む): 1833134160

約数和(自身を除く): 1301803680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 439, 492, 615, 656, 720, 738, 820, 878, 984, 1230, 1317, 1476, 1640, 1681, 1756, 1845, 1968, 2195, 2460, 2634, 2952, 3280, 3362, 3512, 3690, 3951, 4390, 4920, 5043, 5268, 5904, 6585, 6724, 7024, 7380, 7902, 8405, 8780, 9840, 10086, 10536, 13170, 13448, 14760, 15129, 15804, 16810, 17560, 17999, 19755, 20172, 21072, 25215, 26340, 26896, 29520, 30258, 31608, 33620, 35120, 35998, 39510, 40344, 50430, 52680, 53997, 60516, 63216, 67240, 71996, 75645, 79020, 80688, 89995, 100860, 105360, 107994, 121032, 134480, 143992, 151290, 158040, 161991, 179990, 201720, 215988, 242064, 269985, 287984, 302580, 316080, 323982, 359980, 403440, 431976, 539970, 605160, 647964, 719960, 737959, 809955, 863952, 1079940, 1210320, 1295928, 1439920, 1475918, 1619910, 2159880, 2213877, 2591856, 2951836, 3239820, 3689795, 4319760, 4427754, 5903672, 6479640, 6641631, 7379590, 8855508, 11069385, 11807344, 12959280, 13283262, 14759180, 17711016, 22138770, 26566524, 29518360, 33208155, 35422032, 44277540, 53133048, 59036720, 66416310, 88555080, 106266096, 132832620, 177110160, 265665240, 531330480]

約数ペア:

[(1, 531330480), (2, 265665240), (3, 177110160), (4, 132832620), (5, 106266096), (6, 88555080), (8, 66416310), (9, 59036720), (10, 53133048), (12, 44277540), (15, 35422032), (16, 33208155), (18, 29518360), (20, 26566524), (24, 22138770), (30, 17711016), (36, 14759180), (40, 13283262), (41, 12959280), (45, 11807344), (48, 11069385), (60, 8855508), (72, 7379590), (80, 6641631), (82, 6479640), (90, 5903672), (120, 4427754), (123, 4319760), (144, 3689795), (164, 3239820), (180, 2951836), (205, 2591856), (240, 2213877), (246, 2159880), (328, 1619910), (360, 1475918), (369, 1439920), (410, 1295928), (439, 1210320), (492, 1079940), (615, 863952), (656, 809955), (720, 737959), (738, 719960), (820, 647964), (878, 605160), (984, 539970), (1230, 431976), (1317, 403440), (1476, 359980), (1640, 323982), (1681, 316080), (1756, 302580), (1845, 287984), (1968, 269985), (2195, 242064), (2460, 215988), (2634, 201720), (2952, 179990), (3280, 161991), (3362, 158040), (3512, 151290), (3690, 143992), (3951, 134480), (4390, 121032), (4920, 107994), (5043, 105360), (5268, 100860), (5904, 89995), (6585, 80688), (6724, 79020), (7024, 75645), (7380, 71996), (7902, 67240), (8405, 63216), (8780, 60516), (9840, 53997), (10086, 52680), (10536, 50430), (13170, 40344), (13448, 39510), (14760, 35998), (15129, 35120), (15804, 33620), (16810, 31608), (17560, 30258), (17999, 29520), (19755, 26896), (20172, 26340), (21072, 25215)]