396217320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1739

約数の個数: 128

約数和(自身を含む): 1255046400

約数和(自身を除く): 858829080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 890, 920, 1068, 1335, 1380, 1613, 1780, 2047, 2136, 2670, 2760, 3226, 3560, 4094, 4839, 5340, 6141, 6452, 8065, 8188, 9678, 10235, 10680, 12282, 12904, 16130, 16376, 19356, 20470, 24195, 24564, 30705, 32260, 37099, 38712, 40940, 48390, 49128, 61410, 64520, 74198, 81880, 96780, 111297, 122820, 143557, 148396, 185495, 193560, 222594, 245640, 287114, 296792, 370990, 430671, 445188, 556485, 574228, 717785, 741980, 861342, 890376, 1112970, 1148456, 1435570, 1483960, 1722684, 2153355, 2225940, 2871140, 3301811, 3445368, 4306710, 4451880, 5742280, 6603622, 8613420, 9905433, 13207244, 16509055, 17226840, 19810866, 26414488, 33018110, 39621732, 49527165, 66036220, 79243464, 99054330, 132072440, 198108660, 396217320]

約数ペア:

[(1, 396217320), (2, 198108660), (3, 132072440), (4, 99054330), (5, 79243464), (6, 66036220), (8, 49527165), (10, 39621732), (12, 33018110), (15, 26414488), (20, 19810866), (23, 17226840), (24, 16509055), (30, 13207244), (40, 9905433), (46, 8613420), (60, 6603622), (69, 5742280), (89, 4451880), (92, 4306710), (115, 3445368), (120, 3301811), (138, 2871140), (178, 2225940), (184, 2153355), (230, 1722684), (267, 1483960), (276, 1435570), (345, 1148456), (356, 1112970), (445, 890376), (460, 861342), (534, 741980), (552, 717785), (690, 574228), (712, 556485), (890, 445188), (920, 430671), (1068, 370990), (1335, 296792), (1380, 287114), (1613, 245640), (1780, 222594), (2047, 193560), (2136, 185495), (2670, 148396), (2760, 143557), (3226, 122820), (3560, 111297), (4094, 96780), (4839, 81880), (5340, 74198), (6141, 64520), (6452, 61410), (8065, 49128), (8188, 48390), (9678, 40940), (10235, 38712), (10680, 37099), (12282, 32260), (12904, 30705), (16130, 24564), (16376, 24195), (19356, 20470)]