638853480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{733}}^1$

素因数の和:1025

約数の個数: 160

約数和(自身を含む): 2158180200

約数和(自身を除く): 1519326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 269, 270, 324, 360, 405, 538, 540, 648, 733, 807, 810, 1076, 1080, 1345, 1466, 1614, 1620, 2152, 2199, 2421, 2690, 2932, 3228, 3240, 3665, 4035, 4398, 4842, 5380, 5864, 6456, 6597, 7263, 7330, 8070, 8796, 9684, 10760, 10995, 12105, 13194, 14526, 14660, 16140, 17592, 19368, 19791, 21789, 21990, 24210, 26388, 29052, 29320, 32280, 32985, 36315, 39582, 43578, 43980, 48420, 52776, 58104, 59373, 65970, 72630, 79164, 87156, 87960, 96840, 98955, 108945, 118746, 131940, 145260, 158328, 174312, 197177, 197910, 217890, 237492, 263880, 290520, 296865, 394354, 395820, 435780, 474984, 591531, 593730, 788708, 791640, 871560, 985885, 1183062, 1187460, 1577416, 1774593, 1971770, 2366124, 2374920, 2957655, 3549186, 3943540, 4732248, 5323779, 5915310, 7098372, 7887080, 8872965, 10647558, 11830620, 14196744, 15971337, 17745930, 21295116, 23661240, 26618895, 31942674, 35491860, 42590232, 53237790, 63885348, 70983720, 79856685, 106475580, 127770696, 159713370, 212951160, 319426740, 638853480]

約数ペア:

[(1, 638853480), (2, 319426740), (3, 212951160), (4, 159713370), (5, 127770696), (6, 106475580), (8, 79856685), (9, 70983720), (10, 63885348), (12, 53237790), (15, 42590232), (18, 35491860), (20, 31942674), (24, 26618895), (27, 23661240), (30, 21295116), (36, 17745930), (40, 15971337), (45, 14196744), (54, 11830620), (60, 10647558), (72, 8872965), (81, 7887080), (90, 7098372), (108, 5915310), (120, 5323779), (135, 4732248), (162, 3943540), (180, 3549186), (216, 2957655), (269, 2374920), (270, 2366124), (324, 1971770), (360, 1774593), (405, 1577416), (538, 1187460), (540, 1183062), (648, 985885), (733, 871560), (807, 791640), (810, 788708), (1076, 593730), (1080, 591531), (1345, 474984), (1466, 435780), (1614, 395820), (1620, 394354), (2152, 296865), (2199, 290520), (2421, 263880), (2690, 237492), (2932, 217890), (3228, 197910), (3240, 197177), (3665, 174312), (4035, 158328), (4398, 145260), (4842, 131940), (5380, 118746), (5864, 108945), (6456, 98955), (6597, 96840), (7263, 87960), (7330, 87156), (8070, 79164), (8796, 72630), (9684, 65970), (10760, 59373), (10995, 58104), (12105, 52776), (13194, 48420), (14526, 43980), (14660, 43578), (16140, 39582), (17592, 36315), (19368, 32985), (19791, 32280), (21789, 29320), (21990, 29052), (24210, 26388)]