15947280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 200

約数和(自身を含む): 58335552

約数和(自身を除く): 42388272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 107, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 214, 216, 230, 240, 270, 276, 321, 324, 345, 360, 368, 405, 414, 428, 432, 460, 535, 540, 552, 621, 642, 648, 690, 720, 810, 828, 856, 920, 963, 1035, 1070, 1080, 1104, 1242, 1284, 1296, 1380, 1605, 1620, 1656, 1712, 1840, 1863, 1926, 2070, 2140, 2160, 2461, 2484, 2568, 2760, 2889, 3105, 3210, 3240, 3312, 3726, 3852, 4140, 4280, 4815, 4922, 4968, 5136, 5520, 5778, 6210, 6420, 6480, 7383, 7452, 7704, 8280, 8560, 8667, 9315, 9630, 9844, 9936, 11556, 12305, 12420, 12840, 14445, 14766, 14904, 15408, 16560, 17334, 18630, 19260, 19688, 22149, 23112, 24610, 24840, 25680, 28890, 29532, 29808, 34668, 36915, 37260, 38520, 39376, 43335, 44298, 46224, 49220, 49680, 57780, 59064, 66447, 69336, 73830, 74520, 77040, 86670, 88596, 98440, 110745, 115560, 118128, 132894, 138672, 147660, 149040, 173340, 177192, 196880, 199341, 221490, 231120, 265788, 295320, 332235, 346680, 354384, 398682, 442980, 531576, 590640, 664470, 693360, 797364, 885960, 996705, 1063152, 1328940, 1594728, 1771920, 1993410, 2657880, 3189456, 3986820, 5315760, 7973640, 15947280]

約数ペア:

[(1, 15947280), (2, 7973640), (3, 5315760), (4, 3986820), (5, 3189456), (6, 2657880), (8, 1993410), (9, 1771920), (10, 1594728), (12, 1328940), (15, 1063152), (16, 996705), (18, 885960), (20, 797364), (23, 693360), (24, 664470), (27, 590640), (30, 531576), (36, 442980), (40, 398682), (45, 354384), (46, 346680), (48, 332235), (54, 295320), (60, 265788), (69, 231120), (72, 221490), (80, 199341), (81, 196880), (90, 177192), (92, 173340), (107, 149040), (108, 147660), (115, 138672), (120, 132894), (135, 118128), (138, 115560), (144, 110745), (162, 98440), (180, 88596), (184, 86670), (207, 77040), (214, 74520), (216, 73830), (230, 69336), (240, 66447), (270, 59064), (276, 57780), (321, 49680), (324, 49220), (345, 46224), (360, 44298), (368, 43335), (405, 39376), (414, 38520), (428, 37260), (432, 36915), (460, 34668), (535, 29808), (540, 29532), (552, 28890), (621, 25680), (642, 24840), (648, 24610), (690, 23112), (720, 22149), (810, 19688), (828, 19260), (856, 18630), (920, 17334), (963, 16560), (1035, 15408), (1070, 14904), (1080, 14766), (1104, 14445), (1242, 12840), (1284, 12420), (1296, 12305), (1380, 11556), (1605, 9936), (1620, 9844), (1656, 9630), (1712, 9315), (1840, 8667), (1863, 8560), (1926, 8280), (2070, 7704), (2140, 7452), (2160, 7383), (2461, 6480), (2484, 6420), (2568, 6210), (2760, 5778), (2889, 5520), (3105, 5136), (3210, 4968), (3240, 4922), (3312, 4815), (3726, 4280), (3852, 4140)]