285549480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 988416000

約数和(自身を除く): 702866520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 109, 114, 120, 152, 171, 180, 190, 218, 228, 285, 327, 342, 360, 380, 383, 436, 456, 545, 570, 654, 684, 760, 766, 855, 872, 981, 1090, 1140, 1149, 1308, 1368, 1532, 1635, 1710, 1915, 1962, 2071, 2180, 2280, 2298, 2616, 3064, 3270, 3420, 3447, 3830, 3924, 4142, 4360, 4596, 4905, 5745, 6213, 6540, 6840, 6894, 7277, 7660, 7848, 8284, 9192, 9810, 10355, 11490, 12426, 13080, 13788, 14554, 15320, 16568, 17235, 18639, 19620, 20710, 21831, 22980, 24852, 27576, 29108, 31065, 34470, 36385, 37278, 39240, 41420, 41747, 43662, 45960, 49704, 58216, 62130, 65493, 68940, 72770, 74556, 82840, 83494, 87324, 93195, 109155, 124260, 125241, 130986, 137880, 145540, 149112, 166988, 174648, 186390, 208735, 218310, 248520, 250482, 261972, 291080, 327465, 333976, 372780, 375723, 417470, 436620, 500964, 523944, 626205, 654930, 745560, 751446, 793193, 834940, 873240, 1001928, 1252410, 1309860, 1502892, 1586386, 1669880, 1878615, 2379579, 2504820, 2619720, 3005784, 3172772, 3757230, 3965965, 4759158, 5009640, 6345544, 7138737, 7514460, 7931930, 9518316, 11897895, 14277474, 15028920, 15863860, 19036632, 23795790, 28554948, 31727720, 35693685, 47591580, 57109896, 71387370, 95183160, 142774740, 285549480]

約数ペア:

[(1, 285549480), (2, 142774740), (3, 95183160), (4, 71387370), (5, 57109896), (6, 47591580), (8, 35693685), (9, 31727720), (10, 28554948), (12, 23795790), (15, 19036632), (18, 15863860), (19, 15028920), (20, 14277474), (24, 11897895), (30, 9518316), (36, 7931930), (38, 7514460), (40, 7138737), (45, 6345544), (57, 5009640), (60, 4759158), (72, 3965965), (76, 3757230), (90, 3172772), (95, 3005784), (109, 2619720), (114, 2504820), (120, 2379579), (152, 1878615), (171, 1669880), (180, 1586386), (190, 1502892), (218, 1309860), (228, 1252410), (285, 1001928), (327, 873240), (342, 834940), (360, 793193), (380, 751446), (383, 745560), (436, 654930), (456, 626205), (545, 523944), (570, 500964), (654, 436620), (684, 417470), (760, 375723), (766, 372780), (855, 333976), (872, 327465), (981, 291080), (1090, 261972), (1140, 250482), (1149, 248520), (1308, 218310), (1368, 208735), (1532, 186390), (1635, 174648), (1710, 166988), (1915, 149112), (1962, 145540), (2071, 137880), (2180, 130986), (2280, 125241), (2298, 124260), (2616, 109155), (3064, 93195), (3270, 87324), (3420, 83494), (3447, 82840), (3830, 74556), (3924, 72770), (4142, 68940), (4360, 65493), (4596, 62130), (4905, 58216), (5745, 49704), (6213, 45960), (6540, 43662), (6840, 41747), (6894, 41420), (7277, 39240), (7660, 37278), (7848, 36385), (8284, 34470), (9192, 31065), (9810, 29108), (10355, 27576), (11490, 24852), (12426, 22980), (13080, 21831), (13788, 20710), (14554, 19620), (15320, 18639), (16568, 17235)]