488779620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 1632669696

約数和(自身を除く): 1143890076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 71, 74, 84, 105, 111, 140, 142, 148, 185, 210, 213, 222, 259, 284, 355, 370, 420, 426, 443, 444, 497, 518, 555, 710, 740, 777, 852, 886, 994, 1036, 1065, 1110, 1295, 1329, 1420, 1491, 1554, 1772, 1988, 2130, 2215, 2220, 2485, 2590, 2627, 2658, 2982, 3101, 3108, 3885, 4260, 4430, 4970, 5180, 5254, 5316, 5964, 6202, 6645, 7455, 7770, 7881, 8860, 9303, 9940, 10508, 12404, 13135, 13290, 14910, 15505, 15540, 15762, 16391, 18389, 18606, 26270, 26580, 29820, 31010, 31453, 31524, 32782, 36778, 37212, 39405, 46515, 49173, 52540, 55167, 62020, 62906, 65564, 73556, 78810, 81955, 91945, 93030, 94359, 98346, 110334, 114737, 125812, 157265, 157620, 163910, 183890, 186060, 188718, 196692, 220171, 220668, 229474, 245865, 275835, 314530, 327820, 344211, 367780, 377436, 440342, 458948, 471795, 491730, 551670, 573685, 629060, 660513, 688422, 880684, 943590, 983460, 1100855, 1103340, 1147370, 1163761, 1321026, 1376844, 1721055, 1887180, 2201710, 2294740, 2327522, 2642052, 3302565, 3442110, 3491283, 4403420, 4655044, 5818805, 6605130, 6884220, 6982566, 8146327, 11637610, 13210260, 13965132, 16292654, 17456415, 23275220, 24438981, 32585308, 34912830, 40731635, 48877962, 69825660, 81463270, 97755924, 122194905, 162926540, 244389810, 488779620]

約数ペア:

[(1, 488779620), (2, 244389810), (3, 162926540), (4, 122194905), (5, 97755924), (6, 81463270), (7, 69825660), (10, 48877962), (12, 40731635), (14, 34912830), (15, 32585308), (20, 24438981), (21, 23275220), (28, 17456415), (30, 16292654), (35, 13965132), (37, 13210260), (42, 11637610), (60, 8146327), (70, 6982566), (71, 6884220), (74, 6605130), (84, 5818805), (105, 4655044), (111, 4403420), (140, 3491283), (142, 3442110), (148, 3302565), (185, 2642052), (210, 2327522), (213, 2294740), (222, 2201710), (259, 1887180), (284, 1721055), (355, 1376844), (370, 1321026), (420, 1163761), (426, 1147370), (443, 1103340), (444, 1100855), (497, 983460), (518, 943590), (555, 880684), (710, 688422), (740, 660513), (777, 629060), (852, 573685), (886, 551670), (994, 491730), (1036, 471795), (1065, 458948), (1110, 440342), (1295, 377436), (1329, 367780), (1420, 344211), (1491, 327820), (1554, 314530), (1772, 275835), (1988, 245865), (2130, 229474), (2215, 220668), (2220, 220171), (2485, 196692), (2590, 188718), (2627, 186060), (2658, 183890), (2982, 163910), (3101, 157620), (3108, 157265), (3885, 125812), (4260, 114737), (4430, 110334), (4970, 98346), (5180, 94359), (5254, 93030), (5316, 91945), (5964, 81955), (6202, 78810), (6645, 73556), (7455, 65564), (7770, 62906), (7881, 62020), (8860, 55167), (9303, 52540), (9940, 49173), (10508, 46515), (12404, 39405), (13135, 37212), (13290, 36778), (14910, 32782), (15505, 31524), (15540, 31453), (15762, 31010), (16391, 29820), (18389, 26580), (18606, 26270)]