238494780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 774918144

約数和(自身を除く): 536423364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1583, 1620, 1674, 1860, 2430, 2511, 2790, 3166, 3348, 4185, 4749, 4860, 5022, 5580, 6332, 7533, 7915, 8370, 9498, 10044, 12555, 14247, 15066, 15830, 16740, 18996, 23745, 25110, 28494, 30132, 31660, 37665, 42741, 47490, 49073, 50220, 56988, 71235, 75330, 85482, 94980, 98146, 128223, 142470, 147219, 150660, 170964, 196292, 213705, 245365, 256446, 284940, 294438, 384669, 427410, 441657, 490730, 512892, 588876, 641115, 736095, 769338, 854820, 883314, 981460, 1282230, 1324971, 1472190, 1538676, 1766628, 1923345, 2208285, 2564460, 2649942, 2944380, 3846690, 3974913, 4416570, 5299884, 6624855, 7693380, 7949826, 8833140, 11924739, 13249710, 15899652, 19874565, 23849478, 26499420, 39749130, 47698956, 59623695, 79498260, 119247390, 238494780]

約数ペア:

[(1, 238494780), (2, 119247390), (3, 79498260), (4, 59623695), (5, 47698956), (6, 39749130), (9, 26499420), (10, 23849478), (12, 19874565), (15, 15899652), (18, 13249710), (20, 11924739), (27, 8833140), (30, 7949826), (31, 7693380), (36, 6624855), (45, 5299884), (54, 4416570), (60, 3974913), (62, 3846690), (81, 2944380), (90, 2649942), (93, 2564460), (108, 2208285), (124, 1923345), (135, 1766628), (155, 1538676), (162, 1472190), (180, 1324971), (186, 1282230), (243, 981460), (270, 883314), (279, 854820), (310, 769338), (324, 736095), (372, 641115), (405, 588876), (465, 512892), (486, 490730), (540, 441657), (558, 427410), (620, 384669), (810, 294438), (837, 284940), (930, 256446), (972, 245365), (1116, 213705), (1215, 196292), (1395, 170964), (1583, 150660), (1620, 147219), (1674, 142470), (1860, 128223), (2430, 98146), (2511, 94980), (2790, 85482), (3166, 75330), (3348, 71235), (4185, 56988), (4749, 50220), (4860, 49073), (5022, 47490), (5580, 42741), (6332, 37665), (7533, 31660), (7915, 30132), (8370, 28494), (9498, 25110), (10044, 23745), (12555, 18996), (14247, 16740), (15066, 15830)]