505857960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 1731300480

約数和(自身を除く): 1225442520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 243, 270, 284, 324, 355, 360, 405, 426, 486, 540, 568, 639, 648, 710, 733, 810, 852, 972, 1065, 1080, 1215, 1278, 1420, 1466, 1620, 1704, 1917, 1944, 2130, 2199, 2430, 2556, 2840, 2932, 3195, 3240, 3665, 3834, 4260, 4398, 4860, 5112, 5751, 5864, 6390, 6597, 7330, 7668, 8520, 8796, 9585, 9720, 10995, 11502, 12780, 13194, 14660, 15336, 17253, 17592, 19170, 19791, 21990, 23004, 25560, 26388, 28755, 29320, 32985, 34506, 38340, 39582, 43980, 46008, 52043, 52776, 57510, 59373, 65970, 69012, 76680, 79164, 86265, 87960, 98955, 104086, 115020, 118746, 131940, 138024, 156129, 158328, 172530, 178119, 197910, 208172, 230040, 237492, 260215, 263880, 296865, 312258, 345060, 356238, 395820, 416344, 468387, 474984, 520430, 593730, 624516, 690120, 712476, 780645, 791640, 890595, 936774, 1040860, 1187460, 1249032, 1405161, 1424952, 1561290, 1781190, 1873548, 2081720, 2341935, 2374920, 2810322, 3122580, 3562380, 3747096, 4215483, 4683870, 5620644, 6245160, 7025805, 7124760, 8430966, 9367740, 11241288, 12646449, 14051610, 16861932, 18735480, 21077415, 25292898, 28103220, 33723864, 42154830, 50585796, 56206440, 63232245, 84309660, 101171592, 126464490, 168619320, 252928980, 505857960]

約数ペア:

[(1, 505857960), (2, 252928980), (3, 168619320), (4, 126464490), (5, 101171592), (6, 84309660), (8, 63232245), (9, 56206440), (10, 50585796), (12, 42154830), (15, 33723864), (18, 28103220), (20, 25292898), (24, 21077415), (27, 18735480), (30, 16861932), (36, 14051610), (40, 12646449), (45, 11241288), (54, 9367740), (60, 8430966), (71, 7124760), (72, 7025805), (81, 6245160), (90, 5620644), (108, 4683870), (120, 4215483), (135, 3747096), (142, 3562380), (162, 3122580), (180, 2810322), (213, 2374920), (216, 2341935), (243, 2081720), (270, 1873548), (284, 1781190), (324, 1561290), (355, 1424952), (360, 1405161), (405, 1249032), (426, 1187460), (486, 1040860), (540, 936774), (568, 890595), (639, 791640), (648, 780645), (710, 712476), (733, 690120), (810, 624516), (852, 593730), (972, 520430), (1065, 474984), (1080, 468387), (1215, 416344), (1278, 395820), (1420, 356238), (1466, 345060), (1620, 312258), (1704, 296865), (1917, 263880), (1944, 260215), (2130, 237492), (2199, 230040), (2430, 208172), (2556, 197910), (2840, 178119), (2932, 172530), (3195, 158328), (3240, 156129), (3665, 138024), (3834, 131940), (4260, 118746), (4398, 115020), (4860, 104086), (5112, 98955), (5751, 87960), (5864, 86265), (6390, 79164), (6597, 76680), (7330, 69012), (7668, 65970), (8520, 59373), (8796, 57510), (9585, 52776), (9720, 52043), (10995, 46008), (11502, 43980), (12780, 39582), (13194, 38340), (14660, 34506), (15336, 32985), (17253, 29320), (17592, 28755), (19170, 26388), (19791, 25560), (21990, 23004)]