279241560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19889}}^1$

素因数の和:19922

約数の個数: 128

約数和(自身を含む): 1002456000

約数和(自身を除く): 723214440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 179001, 198890, 238668, 258557, 298335, 358002, 397780, 477336, 517114, 537003, 596670, 716004, 775671, 795560, 895005, 1034228, 1074006, 1193340, 1292785, 1432008, 1551342, 1790010, 2068456, 2148012, 2327013, 2386680, 2585570, 2685015, 3102684, 3580020, 3878355, 4296024, 4654026, 5171140, 5370030, 6205368, 6981039, 7160040, 7756710, 9308052, 10342280, 10740060, 11635065, 13962078, 15513420, 18616104, 21480120, 23270130, 27924156, 31026840, 34905195, 46540260, 55848312, 69810390, 93080520, 139620780, 279241560]

約数ペア:

[(1, 279241560), (2, 139620780), (3, 93080520), (4, 69810390), (5, 55848312), (6, 46540260), (8, 34905195), (9, 31026840), (10, 27924156), (12, 23270130), (13, 21480120), (15, 18616104), (18, 15513420), (20, 13962078), (24, 11635065), (26, 10740060), (27, 10342280), (30, 9308052), (36, 7756710), (39, 7160040), (40, 6981039), (45, 6205368), (52, 5370030), (54, 5171140), (60, 4654026), (65, 4296024), (72, 3878355), (78, 3580020), (90, 3102684), (104, 2685015), (108, 2585570), (117, 2386680), (120, 2327013), (130, 2148012), (135, 2068456), (156, 1790010), (180, 1551342), (195, 1432008), (216, 1292785), (234, 1193340), (260, 1074006), (270, 1034228), (312, 895005), (351, 795560), (360, 775671), (390, 716004), (468, 596670), (520, 537003), (540, 517114), (585, 477336), (702, 397780), (780, 358002), (936, 298335), (1080, 258557), (1170, 238668), (1404, 198890), (1560, 179001), (1755, 159112), (2340, 119334), (2808, 99445), (3510, 79556), (4680, 59667), (7020, 39778), (14040, 19889)]