15451560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 54885600

約数和(自身を除く): 39434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 251, 270, 285, 324, 342, 360, 380, 405, 456, 502, 513, 540, 570, 648, 684, 753, 760, 810, 855, 1004, 1026, 1080, 1140, 1255, 1368, 1506, 1539, 1620, 1710, 2008, 2052, 2259, 2280, 2510, 2565, 3012, 3078, 3240, 3420, 3765, 4104, 4518, 4769, 5020, 5130, 6024, 6156, 6777, 6840, 7530, 7695, 9036, 9538, 10040, 10260, 11295, 12312, 13554, 14307, 15060, 15390, 18072, 19076, 20331, 20520, 22590, 23845, 27108, 28614, 30120, 30780, 33885, 38152, 40662, 42921, 45180, 47690, 54216, 57228, 61560, 67770, 71535, 81324, 85842, 90360, 95380, 101655, 114456, 128763, 135540, 143070, 162648, 171684, 190760, 203310, 214605, 257526, 271080, 286140, 343368, 386289, 406620, 429210, 515052, 572280, 643815, 772578, 813240, 858420, 1030104, 1287630, 1545156, 1716840, 1931445, 2575260, 3090312, 3862890, 5150520, 7725780, 15451560]

約数ペア:

[(1, 15451560), (2, 7725780), (3, 5150520), (4, 3862890), (5, 3090312), (6, 2575260), (8, 1931445), (9, 1716840), (10, 1545156), (12, 1287630), (15, 1030104), (18, 858420), (19, 813240), (20, 772578), (24, 643815), (27, 572280), (30, 515052), (36, 429210), (38, 406620), (40, 386289), (45, 343368), (54, 286140), (57, 271080), (60, 257526), (72, 214605), (76, 203310), (81, 190760), (90, 171684), (95, 162648), (108, 143070), (114, 135540), (120, 128763), (135, 114456), (152, 101655), (162, 95380), (171, 90360), (180, 85842), (190, 81324), (216, 71535), (228, 67770), (251, 61560), (270, 57228), (285, 54216), (324, 47690), (342, 45180), (360, 42921), (380, 40662), (405, 38152), (456, 33885), (502, 30780), (513, 30120), (540, 28614), (570, 27108), (648, 23845), (684, 22590), (753, 20520), (760, 20331), (810, 19076), (855, 18072), (1004, 15390), (1026, 15060), (1080, 14307), (1140, 13554), (1255, 12312), (1368, 11295), (1506, 10260), (1539, 10040), (1620, 9538), (1710, 9036), (2008, 7695), (2052, 7530), (2259, 6840), (2280, 6777), (2510, 6156), (2565, 6024), (3012, 5130), (3078, 5020), (3240, 4769), (3420, 4518), (3765, 4104)]