279243120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89501}}^1$

素因数の和:89530

約数の個数: 80

約数和(自身を含む): 932252832

約数和(自身を除く): 653009712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 89501, 179002, 268503, 358004, 447505, 537006, 716008, 895010, 1074012, 1163513, 1342515, 1432016, 1790020, 2148024, 2327026, 2685030, 3490539, 3580040, 4296048, 4654052, 5370060, 5817565, 6981078, 7160080, 9308104, 10740120, 11635130, 13962156, 17452695, 18616208, 21480240, 23270260, 27924312, 34905390, 46540520, 55848624, 69810780, 93081040, 139621560, 279243120]

約数ペア:

[(1, 279243120), (2, 139621560), (3, 93081040), (4, 69810780), (5, 55848624), (6, 46540520), (8, 34905390), (10, 27924312), (12, 23270260), (13, 21480240), (15, 18616208), (16, 17452695), (20, 13962156), (24, 11635130), (26, 10740120), (30, 9308104), (39, 7160080), (40, 6981078), (48, 5817565), (52, 5370060), (60, 4654052), (65, 4296048), (78, 3580040), (80, 3490539), (104, 2685030), (120, 2327026), (130, 2148024), (156, 1790020), (195, 1432016), (208, 1342515), (240, 1163513), (260, 1074012), (312, 895010), (390, 716008), (520, 537006), (624, 447505), (780, 358004), (1040, 268503), (1560, 179002), (3120, 89501)]