279138960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 989561664

約数和(自身を除く): 710422704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 162, 166, 173, 180, 216, 240, 243, 249, 270, 324, 332, 346, 360, 405, 415, 432, 486, 498, 519, 540, 648, 664, 692, 720, 747, 810, 830, 865, 972, 996, 1038, 1080, 1215, 1245, 1296, 1328, 1384, 1494, 1557, 1620, 1660, 1730, 1944, 1992, 2076, 2160, 2241, 2430, 2490, 2595, 2768, 2988, 3114, 3240, 3320, 3460, 3735, 3888, 3984, 4152, 4482, 4671, 4860, 4980, 5190, 5976, 6228, 6480, 6640, 6723, 6920, 7470, 7785, 8304, 8964, 9342, 9720, 9960, 10380, 11205, 11952, 12456, 13446, 13840, 14013, 14359, 14940, 15570, 17928, 18684, 19440, 19920, 20169, 20760, 22410, 23355, 24912, 26892, 28026, 28718, 29880, 31140, 33615, 35856, 37368, 40338, 41520, 42039, 43077, 44820, 46710, 53784, 56052, 57436, 59760, 62280, 67230, 70065, 71795, 74736, 80676, 84078, 86154, 89640, 93420, 100845, 107568, 112104, 114872, 124560, 129231, 134460, 140130, 143590, 161352, 168156, 172308, 179280, 186840, 201690, 210195, 215385, 224208, 229744, 258462, 268920, 280260, 287180, 322704, 336312, 344616, 373680, 387693, 403380, 420390, 430770, 516924, 537840, 560520, 574360, 646155, 672624, 689232, 775386, 806760, 840780, 861540, 1033848, 1121040, 1148720, 1163079, 1292310, 1550772, 1613520, 1681560, 1723080, 1938465, 2067696, 2326158, 2584620, 3101544, 3363120, 3446160, 3489237, 3876930, 4652316, 5169240, 5815395, 6203088, 6978474, 7753860, 9304632, 10338480, 11630790, 13956948, 15507720, 17446185, 18609264, 23261580, 27913896, 31015440, 34892370, 46523160, 55827792, 69784740, 93046320, 139569480, 279138960]

約数ペア:

[(1, 279138960), (2, 139569480), (3, 93046320), (4, 69784740), (5, 55827792), (6, 46523160), (8, 34892370), (9, 31015440), (10, 27913896), (12, 23261580), (15, 18609264), (16, 17446185), (18, 15507720), (20, 13956948), (24, 11630790), (27, 10338480), (30, 9304632), (36, 7753860), (40, 6978474), (45, 6203088), (48, 5815395), (54, 5169240), (60, 4652316), (72, 3876930), (80, 3489237), (81, 3446160), (83, 3363120), (90, 3101544), (108, 2584620), (120, 2326158), (135, 2067696), (144, 1938465), (162, 1723080), (166, 1681560), (173, 1613520), (180, 1550772), (216, 1292310), (240, 1163079), (243, 1148720), (249, 1121040), (270, 1033848), (324, 861540), (332, 840780), (346, 806760), (360, 775386), (405, 689232), (415, 672624), (432, 646155), (486, 574360), (498, 560520), (519, 537840), (540, 516924), (648, 430770), (664, 420390), (692, 403380), (720, 387693), (747, 373680), (810, 344616), (830, 336312), (865, 322704), (972, 287180), (996, 280260), (1038, 268920), (1080, 258462), (1215, 229744), (1245, 224208), (1296, 215385), (1328, 210195), (1384, 201690), (1494, 186840), (1557, 179280), (1620, 172308), (1660, 168156), (1730, 161352), (1944, 143590), (1992, 140130), (2076, 134460), (2160, 129231), (2241, 124560), (2430, 114872), (2490, 112104), (2595, 107568), (2768, 100845), (2988, 93420), (3114, 89640), (3240, 86154), (3320, 84078), (3460, 80676), (3735, 74736), (3888, 71795), (3984, 70065), (4152, 67230), (4482, 62280), (4671, 59760), (4860, 57436), (4980, 56052), (5190, 53784), (5976, 46710), (6228, 44820), (6480, 43077), (6640, 42039), (6723, 41520), (6920, 40338), (7470, 37368), (7785, 35856), (8304, 33615), (8964, 31140), (9342, 29880), (9720, 28718), (9960, 28026), (10380, 26892), (11205, 24912), (11952, 23355), (12456, 22410), (13446, 20760), (13840, 20169), (14013, 19920), (14359, 19440), (14940, 18684), (15570, 17928)]