15515280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 58389120

約数和(自身を除く): 42873840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 653, 660, 720, 792, 880, 990, 1080, 1188, 1306, 1320, 1485, 1584, 1959, 1980, 2160, 2376, 2612, 2640, 2970, 3265, 3918, 3960, 4752, 5224, 5877, 5940, 6530, 7183, 7836, 7920, 9795, 10448, 11754, 11880, 13060, 14366, 15672, 17631, 19590, 21549, 23508, 23760, 26120, 28732, 29385, 31344, 35262, 35915, 39180, 43098, 47016, 52240, 57464, 58770, 64647, 70524, 71830, 78360, 86196, 88155, 94032, 107745, 114928, 117540, 129294, 141048, 143660, 156720, 172392, 176310, 193941, 215490, 235080, 258588, 282096, 287320, 323235, 344784, 352620, 387882, 430980, 470160, 517176, 574640, 646470, 705240, 775764, 861960, 969705, 1034352, 1292940, 1410480, 1551528, 1723920, 1939410, 2585880, 3103056, 3878820, 5171760, 7757640, 15515280]

約数ペア:

[(1, 15515280), (2, 7757640), (3, 5171760), (4, 3878820), (5, 3103056), (6, 2585880), (8, 1939410), (9, 1723920), (10, 1551528), (11, 1410480), (12, 1292940), (15, 1034352), (16, 969705), (18, 861960), (20, 775764), (22, 705240), (24, 646470), (27, 574640), (30, 517176), (33, 470160), (36, 430980), (40, 387882), (44, 352620), (45, 344784), (48, 323235), (54, 287320), (55, 282096), (60, 258588), (66, 235080), (72, 215490), (80, 193941), (88, 176310), (90, 172392), (99, 156720), (108, 143660), (110, 141048), (120, 129294), (132, 117540), (135, 114928), (144, 107745), (165, 94032), (176, 88155), (180, 86196), (198, 78360), (216, 71830), (220, 70524), (240, 64647), (264, 58770), (270, 57464), (297, 52240), (330, 47016), (360, 43098), (396, 39180), (432, 35915), (440, 35262), (495, 31344), (528, 29385), (540, 28732), (594, 26120), (653, 23760), (660, 23508), (720, 21549), (792, 19590), (880, 17631), (990, 15672), (1080, 14366), (1188, 13060), (1306, 11880), (1320, 11754), (1485, 10448), (1584, 9795), (1959, 7920), (1980, 7836), (2160, 7183), (2376, 6530), (2612, 5940), (2640, 5877), (2970, 5224), (3265, 4752), (3918, 3960)]