180493920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:779

約数の個数: 240

約数和(自身を含む): 671433840

約数和(自身を除く): 490939920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 733, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1466, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2199, 2280, 2565, 2592, 2736, 2932, 3040, 3078, 3240, 3420, 3665, 4104, 4320, 4398, 4560, 5130, 5472, 5864, 6156, 6480, 6597, 6840, 7330, 7695, 8208, 8796, 9120, 10260, 10995, 11728, 12312, 12960, 13194, 13680, 13927, 14660, 15390, 16416, 17592, 19791, 20520, 21990, 23456, 24624, 26388, 27360, 27854, 29320, 30780, 32985, 35184, 39582, 41040, 41781, 43980, 49248, 52776, 55708, 58640, 59373, 61560, 65970, 69635, 70368, 79164, 82080, 83562, 87960, 98955, 105552, 111416, 117280, 118746, 123120, 125343, 131940, 139270, 158328, 167124, 175920, 197910, 208905, 211104, 222832, 237492, 246240, 250686, 263880, 278540, 296865, 316656, 334248, 351840, 376029, 395820, 417810, 445664, 474984, 501372, 527760, 557080, 593730, 626715, 633312, 668496, 752058, 791640, 835620, 949968, 1002744, 1055520, 1114160, 1128087, 1187460, 1253430, 1336992, 1504116, 1583280, 1671240, 1880145, 1899936, 2005488, 2228320, 2256174, 2374920, 2506860, 3008232, 3166560, 3342480, 3760290, 4010976, 4512348, 4749840, 5013720, 5640435, 6016464, 6684960, 7520580, 9024696, 9499680, 10027440, 11280870, 12032928, 15041160, 18049392, 20054880, 22561740, 30082320, 36098784, 45123480, 60164640, 90246960, 180493920]

約数ペア:

[(1, 180493920), (2, 90246960), (3, 60164640), (4, 45123480), (5, 36098784), (6, 30082320), (8, 22561740), (9, 20054880), (10, 18049392), (12, 15041160), (15, 12032928), (16, 11280870), (18, 10027440), (19, 9499680), (20, 9024696), (24, 7520580), (27, 6684960), (30, 6016464), (32, 5640435), (36, 5013720), (38, 4749840), (40, 4512348), (45, 4010976), (48, 3760290), (54, 3342480), (57, 3166560), (60, 3008232), (72, 2506860), (76, 2374920), (80, 2256174), (81, 2228320), (90, 2005488), (95, 1899936), (96, 1880145), (108, 1671240), (114, 1583280), (120, 1504116), (135, 1336992), (144, 1253430), (152, 1187460), (160, 1128087), (162, 1114160), (171, 1055520), (180, 1002744), (190, 949968), (216, 835620), (228, 791640), (240, 752058), (270, 668496), (285, 633312), (288, 626715), (304, 593730), (324, 557080), (342, 527760), (360, 501372), (380, 474984), (405, 445664), (432, 417810), (456, 395820), (480, 376029), (513, 351840), (540, 334248), (570, 316656), (608, 296865), (648, 278540), (684, 263880), (720, 250686), (733, 246240), (760, 237492), (810, 222832), (855, 211104), (864, 208905), (912, 197910), (1026, 175920), (1080, 167124), (1140, 158328), (1296, 139270), (1368, 131940), (1440, 125343), (1466, 123120), (1520, 118746), (1539, 117280), (1620, 111416), (1710, 105552), (1824, 98955), (2052, 87960), (2160, 83562), (2199, 82080), (2280, 79164), (2565, 70368), (2592, 69635), (2736, 65970), (2932, 61560), (3040, 59373), (3078, 58640), (3240, 55708), (3420, 52776), (3665, 49248), (4104, 43980), (4320, 41781), (4398, 41040), (4560, 39582), (5130, 35184), (5472, 32985), (5864, 30780), (6156, 29320), (6480, 27854), (6597, 27360), (6840, 26388), (7330, 24624), (7695, 23456), (8208, 21990), (8796, 20520), (9120, 19791), (10260, 17592), (10995, 16416), (11728, 15390), (12312, 14660), (12960, 13927), (13194, 13680)]