215576280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31517}}^1$

素因数の和:31553

約数の個数: 96

約数和(自身を含む): 737521200

約数和(自身を除く): 521944920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31517, 63034, 94551, 126068, 157585, 189102, 252136, 283653, 315170, 378204, 472755, 567306, 598823, 630340, 756408, 945510, 1134612, 1197646, 1260680, 1418265, 1796469, 1891020, 2269224, 2395292, 2836530, 2994115, 3592938, 3782040, 4790584, 5389407, 5673060, 5988230, 7185876, 8982345, 10778814, 11346120, 11976460, 14371752, 17964690, 21557628, 23952920, 26947035, 35929380, 43115256, 53894070, 71858760, 107788140, 215576280]

約数ペア:

[(1, 215576280), (2, 107788140), (3, 71858760), (4, 53894070), (5, 43115256), (6, 35929380), (8, 26947035), (9, 23952920), (10, 21557628), (12, 17964690), (15, 14371752), (18, 11976460), (19, 11346120), (20, 10778814), (24, 8982345), (30, 7185876), (36, 5988230), (38, 5673060), (40, 5389407), (45, 4790584), (57, 3782040), (60, 3592938), (72, 2994115), (76, 2836530), (90, 2395292), (95, 2269224), (114, 1891020), (120, 1796469), (152, 1418265), (171, 1260680), (180, 1197646), (190, 1134612), (228, 945510), (285, 756408), (342, 630340), (360, 598823), (380, 567306), (456, 472755), (570, 378204), (684, 315170), (760, 283653), (855, 252136), (1140, 189102), (1368, 157585), (1710, 126068), (2280, 94551), (3420, 63034), (6840, 31517)]