180696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2007

約数の個数: 128

約数和(自身を含む): 584841600

約数和(自身を除く): 404144760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 1933, 2280, 2337, 2460, 3116, 3866, 3895, 4674, 4920, 5799, 6232, 7732, 7790, 9348, 9665, 11598, 11685, 15464, 15580, 18696, 19330, 23196, 23370, 28995, 31160, 36727, 38660, 46392, 46740, 57990, 73454, 77320, 79253, 93480, 110181, 115980, 146908, 158506, 183635, 220362, 231960, 237759, 293816, 317012, 367270, 396265, 440724, 475518, 550905, 634024, 734540, 792530, 881448, 951036, 1101810, 1188795, 1469080, 1505807, 1585060, 1902072, 2203620, 2377590, 3011614, 3170120, 4407240, 4517421, 4755180, 6023228, 7529035, 9034842, 9510360, 12046456, 15058070, 18069684, 22587105, 30116140, 36139368, 45174210, 60232280, 90348420, 180696840]

約数ペア:

[(1, 180696840), (2, 90348420), (3, 60232280), (4, 45174210), (5, 36139368), (6, 30116140), (8, 22587105), (10, 18069684), (12, 15058070), (15, 12046456), (19, 9510360), (20, 9034842), (24, 7529035), (30, 6023228), (38, 4755180), (40, 4517421), (41, 4407240), (57, 3170120), (60, 3011614), (76, 2377590), (82, 2203620), (95, 1902072), (114, 1585060), (120, 1505807), (123, 1469080), (152, 1188795), (164, 1101810), (190, 951036), (205, 881448), (228, 792530), (246, 734540), (285, 634024), (328, 550905), (380, 475518), (410, 440724), (456, 396265), (492, 367270), (570, 317012), (615, 293816), (760, 237759), (779, 231960), (820, 220362), (984, 183635), (1140, 158506), (1230, 146908), (1558, 115980), (1640, 110181), (1933, 93480), (2280, 79253), (2337, 77320), (2460, 73454), (3116, 57990), (3866, 46740), (3895, 46392), (4674, 38660), (4920, 36727), (5799, 31160), (6232, 28995), (7732, 23370), (7790, 23196), (9348, 19330), (9665, 18696), (11598, 15580), (11685, 15464)]