190385880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 599961600

約数和(自身を除く): 409575720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 839, 915, 930, 1220, 1240, 1464, 1678, 1830, 1860, 1891, 2440, 2517, 3356, 3660, 3720, 3782, 4195, 5034, 5673, 6712, 7320, 7564, 8390, 9455, 10068, 11346, 12585, 15128, 16780, 18910, 20136, 22692, 25170, 26009, 28365, 33560, 37820, 45384, 50340, 51179, 52018, 56730, 75640, 78027, 100680, 102358, 104036, 113460, 130045, 153537, 156054, 204716, 208072, 226920, 255895, 260090, 307074, 312108, 390135, 409432, 511790, 520180, 614148, 624216, 767685, 780270, 1023580, 1040360, 1228296, 1535370, 1560540, 1586549, 2047160, 3070740, 3121080, 3173098, 4759647, 6141480, 6346196, 7932745, 9519294, 12692392, 15865490, 19038588, 23798235, 31730980, 38077176, 47596470, 63461960, 95192940, 190385880]

約数ペア:

[(1, 190385880), (2, 95192940), (3, 63461960), (4, 47596470), (5, 38077176), (6, 31730980), (8, 23798235), (10, 19038588), (12, 15865490), (15, 12692392), (20, 9519294), (24, 7932745), (30, 6346196), (31, 6141480), (40, 4759647), (60, 3173098), (61, 3121080), (62, 3070740), (93, 2047160), (120, 1586549), (122, 1560540), (124, 1535370), (155, 1228296), (183, 1040360), (186, 1023580), (244, 780270), (248, 767685), (305, 624216), (310, 614148), (366, 520180), (372, 511790), (465, 409432), (488, 390135), (610, 312108), (620, 307074), (732, 260090), (744, 255895), (839, 226920), (915, 208072), (930, 204716), (1220, 156054), (1240, 153537), (1464, 130045), (1678, 113460), (1830, 104036), (1860, 102358), (1891, 100680), (2440, 78027), (2517, 75640), (3356, 56730), (3660, 52018), (3720, 51179), (3782, 50340), (4195, 45384), (5034, 37820), (5673, 33560), (6712, 28365), (7320, 26009), (7564, 25170), (8390, 22692), (9455, 20136), (10068, 18910), (11346, 16780), (12585, 15128)]