15954840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 62208000

約数和(自身を除く): 46253160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 79, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 158, 165, 170, 180, 187, 198, 204, 216, 220, 237, 255, 264, 270, 297, 306, 316, 330, 340, 360, 374, 395, 396, 408, 440, 459, 474, 495, 510, 540, 561, 594, 612, 632, 660, 680, 711, 748, 765, 790, 792, 869, 918, 935, 948, 990, 1020, 1080, 1122, 1185, 1188, 1224, 1320, 1343, 1422, 1485, 1496, 1530, 1580, 1683, 1738, 1836, 1870, 1896, 1980, 2040, 2133, 2244, 2295, 2370, 2376, 2607, 2686, 2805, 2844, 2970, 3060, 3160, 3366, 3476, 3555, 3672, 3740, 3960, 4029, 4266, 4345, 4488, 4590, 4740, 5049, 5214, 5372, 5610, 5688, 5940, 6120, 6715, 6732, 6952, 7110, 7480, 7821, 8058, 8415, 8532, 8690, 9180, 9480, 10098, 10428, 10665, 10744, 11220, 11880, 12087, 13035, 13430, 13464, 14220, 14773, 15642, 16116, 16830, 17064, 17380, 18360, 20145, 20196, 20856, 21330, 22440, 23463, 24174, 25245, 26070, 26860, 28440, 29546, 31284, 32232, 33660, 34760, 36261, 39105, 40290, 40392, 42660, 44319, 46926, 48348, 50490, 52140, 53720, 59092, 60435, 62568, 67320, 72522, 73865, 78210, 80580, 85320, 88638, 93852, 96696, 100980, 104280, 117315, 118184, 120870, 132957, 145044, 147730, 156420, 161160, 177276, 181305, 187704, 201960, 221595, 234630, 241740, 265914, 290088, 295460, 312840, 354552, 362610, 398871, 443190, 469260, 483480, 531828, 590920, 664785, 725220, 797742, 886380, 938520, 1063656, 1329570, 1450440, 1595484, 1772760, 1994355, 2659140, 3190968, 3988710, 5318280, 7977420, 15954840]

約数ペア:

[(1, 15954840), (2, 7977420), (3, 5318280), (4, 3988710), (5, 3190968), (6, 2659140), (8, 1994355), (9, 1772760), (10, 1595484), (11, 1450440), (12, 1329570), (15, 1063656), (17, 938520), (18, 886380), (20, 797742), (22, 725220), (24, 664785), (27, 590920), (30, 531828), (33, 483480), (34, 469260), (36, 443190), (40, 398871), (44, 362610), (45, 354552), (51, 312840), (54, 295460), (55, 290088), (60, 265914), (66, 241740), (68, 234630), (72, 221595), (79, 201960), (85, 187704), (88, 181305), (90, 177276), (99, 161160), (102, 156420), (108, 147730), (110, 145044), (120, 132957), (132, 120870), (135, 118184), (136, 117315), (153, 104280), (158, 100980), (165, 96696), (170, 93852), (180, 88638), (187, 85320), (198, 80580), (204, 78210), (216, 73865), (220, 72522), (237, 67320), (255, 62568), (264, 60435), (270, 59092), (297, 53720), (306, 52140), (316, 50490), (330, 48348), (340, 46926), (360, 44319), (374, 42660), (395, 40392), (396, 40290), (408, 39105), (440, 36261), (459, 34760), (474, 33660), (495, 32232), (510, 31284), (540, 29546), (561, 28440), (594, 26860), (612, 26070), (632, 25245), (660, 24174), (680, 23463), (711, 22440), (748, 21330), (765, 20856), (790, 20196), (792, 20145), (869, 18360), (918, 17380), (935, 17064), (948, 16830), (990, 16116), (1020, 15642), (1080, 14773), (1122, 14220), (1185, 13464), (1188, 13430), (1224, 13035), (1320, 12087), (1343, 11880), (1422, 11220), (1485, 10744), (1496, 10665), (1530, 10428), (1580, 10098), (1683, 9480), (1738, 9180), (1836, 8690), (1870, 8532), (1896, 8415), (1980, 8058), (2040, 7821), (2133, 7480), (2244, 7110), (2295, 6952), (2370, 6732), (2376, 6715), (2607, 6120), (2686, 5940), (2805, 5688), (2844, 5610), (2970, 5372), (3060, 5214), (3160, 5049), (3366, 4740), (3476, 4590), (3555, 4488), (3672, 4345), (3740, 4266), (3960, 4029)]