180780720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 604247040

約数和(自身を除く): 423466320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 59, 60, 68, 80, 85, 102, 118, 120, 136, 170, 177, 204, 236, 240, 255, 272, 295, 340, 354, 408, 472, 510, 590, 680, 708, 751, 816, 885, 944, 1003, 1020, 1180, 1360, 1416, 1502, 1770, 2006, 2040, 2253, 2360, 2832, 3004, 3009, 3540, 3755, 4012, 4080, 4506, 4720, 5015, 6008, 6018, 7080, 7510, 8024, 9012, 10030, 11265, 12016, 12036, 12767, 14160, 15020, 15045, 16048, 18024, 20060, 22530, 24072, 25534, 30040, 30090, 36048, 38301, 40120, 44309, 45060, 48144, 51068, 60080, 60180, 63835, 76602, 80240, 88618, 90120, 102136, 120360, 127670, 132927, 153204, 177236, 180240, 191505, 204272, 221545, 240720, 255340, 265854, 306408, 354472, 383010, 443090, 510680, 531708, 612816, 664635, 708944, 753253, 766020, 886180, 1021360, 1063416, 1329270, 1506506, 1532040, 1772360, 2126832, 2259759, 2658540, 3013012, 3064080, 3544720, 3766265, 4519518, 5317080, 6026024, 7532530, 9039036, 10634160, 11298795, 12052048, 15065060, 18078072, 22597590, 30130120, 36156144, 45195180, 60260240, 90390360, 180780720]

約数ペア:

[(1, 180780720), (2, 90390360), (3, 60260240), (4, 45195180), (5, 36156144), (6, 30130120), (8, 22597590), (10, 18078072), (12, 15065060), (15, 12052048), (16, 11298795), (17, 10634160), (20, 9039036), (24, 7532530), (30, 6026024), (34, 5317080), (40, 4519518), (48, 3766265), (51, 3544720), (59, 3064080), (60, 3013012), (68, 2658540), (80, 2259759), (85, 2126832), (102, 1772360), (118, 1532040), (120, 1506506), (136, 1329270), (170, 1063416), (177, 1021360), (204, 886180), (236, 766020), (240, 753253), (255, 708944), (272, 664635), (295, 612816), (340, 531708), (354, 510680), (408, 443090), (472, 383010), (510, 354472), (590, 306408), (680, 265854), (708, 255340), (751, 240720), (816, 221545), (885, 204272), (944, 191505), (1003, 180240), (1020, 177236), (1180, 153204), (1360, 132927), (1416, 127670), (1502, 120360), (1770, 102136), (2006, 90120), (2040, 88618), (2253, 80240), (2360, 76602), (2832, 63835), (3004, 60180), (3009, 60080), (3540, 51068), (3755, 48144), (4012, 45060), (4080, 44309), (4506, 40120), (4720, 38301), (5015, 36048), (6008, 30090), (6018, 30040), (7080, 25534), (7510, 24072), (8024, 22530), (9012, 20060), (10030, 18024), (11265, 16048), (12016, 15045), (12036, 15020), (12767, 14160)]