15203880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 49912200

約数和(自身を除く): 34708320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 269, 314, 360, 471, 538, 628, 785, 807, 942, 1076, 1256, 1345, 1413, 1570, 1614, 1884, 2152, 2355, 2421, 2690, 2826, 3140, 3228, 3768, 4035, 4710, 4842, 5380, 5652, 6280, 6456, 7065, 8070, 9420, 9684, 10760, 11304, 12105, 14130, 16140, 18840, 19368, 24210, 28260, 32280, 42233, 48420, 56520, 84466, 96840, 126699, 168932, 211165, 253398, 337864, 380097, 422330, 506796, 633495, 760194, 844660, 1013592, 1266990, 1520388, 1689320, 1900485, 2533980, 3040776, 3800970, 5067960, 7601940, 15203880]

約数ペア:

[(1, 15203880), (2, 7601940), (3, 5067960), (4, 3800970), (5, 3040776), (6, 2533980), (8, 1900485), (9, 1689320), (10, 1520388), (12, 1266990), (15, 1013592), (18, 844660), (20, 760194), (24, 633495), (30, 506796), (36, 422330), (40, 380097), (45, 337864), (60, 253398), (72, 211165), (90, 168932), (120, 126699), (157, 96840), (180, 84466), (269, 56520), (314, 48420), (360, 42233), (471, 32280), (538, 28260), (628, 24210), (785, 19368), (807, 18840), (942, 16140), (1076, 14130), (1256, 12105), (1345, 11304), (1413, 10760), (1570, 9684), (1614, 9420), (1884, 8070), (2152, 7065), (2355, 6456), (2421, 6280), (2690, 5652), (2826, 5380), (3140, 4842), (3228, 4710), (3768, 4035)]