228639180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 806722560

約数和(自身を除く): 578083380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 409, 420, 462, 484, 605, 660, 726, 770, 818, 847, 924, 1155, 1210, 1227, 1331, 1452, 1540, 1636, 1694, 1815, 2045, 2310, 2420, 2454, 2541, 2662, 2863, 3388, 3630, 3993, 4090, 4235, 4499, 4620, 4908, 5082, 5324, 5726, 6135, 6655, 7260, 7986, 8180, 8470, 8589, 8998, 9317, 10164, 11452, 12270, 12705, 13310, 13497, 14315, 15972, 16940, 17178, 17996, 18634, 19965, 22495, 24540, 25410, 26620, 26994, 27951, 28630, 31493, 34356, 37268, 39930, 42945, 44990, 46585, 49489, 50820, 53988, 55902, 57260, 62986, 67485, 79860, 85890, 89980, 93170, 94479, 98978, 111804, 125972, 134970, 139755, 148467, 157465, 171780, 186340, 188958, 197956, 247445, 269940, 279510, 296934, 314930, 346423, 377916, 472395, 494890, 544379, 559020, 593868, 629860, 692846, 742335, 944790, 989780, 1039269, 1088758, 1385692, 1484670, 1633137, 1732115, 1889580, 2078538, 2177516, 2721895, 2969340, 3266274, 3464230, 3810653, 4157076, 5196345, 5443790, 6532548, 6928460, 7621306, 8165685, 10392690, 10887580, 11431959, 15242612, 16331370, 19053265, 20785380, 22863918, 32662740, 38106530, 45727836, 57159795, 76213060, 114319590, 228639180]

約数ペア:

[(1, 228639180), (2, 114319590), (3, 76213060), (4, 57159795), (5, 45727836), (6, 38106530), (7, 32662740), (10, 22863918), (11, 20785380), (12, 19053265), (14, 16331370), (15, 15242612), (20, 11431959), (21, 10887580), (22, 10392690), (28, 8165685), (30, 7621306), (33, 6928460), (35, 6532548), (42, 5443790), (44, 5196345), (55, 4157076), (60, 3810653), (66, 3464230), (70, 3266274), (77, 2969340), (84, 2721895), (105, 2177516), (110, 2078538), (121, 1889580), (132, 1732115), (140, 1633137), (154, 1484670), (165, 1385692), (210, 1088758), (220, 1039269), (231, 989780), (242, 944790), (308, 742335), (330, 692846), (363, 629860), (385, 593868), (409, 559020), (420, 544379), (462, 494890), (484, 472395), (605, 377916), (660, 346423), (726, 314930), (770, 296934), (818, 279510), (847, 269940), (924, 247445), (1155, 197956), (1210, 188958), (1227, 186340), (1331, 171780), (1452, 157465), (1540, 148467), (1636, 139755), (1694, 134970), (1815, 125972), (2045, 111804), (2310, 98978), (2420, 94479), (2454, 93170), (2541, 89980), (2662, 85890), (2863, 79860), (3388, 67485), (3630, 62986), (3993, 57260), (4090, 55902), (4235, 53988), (4499, 50820), (4620, 49489), (4908, 46585), (5082, 44990), (5324, 42945), (5726, 39930), (6135, 37268), (6655, 34356), (7260, 31493), (7986, 28630), (8180, 27951), (8470, 26994), (8589, 26620), (8998, 25410), (9317, 24540), (10164, 22495), (11452, 19965), (12270, 18634), (12705, 17996), (13310, 17178), (13497, 16940), (14315, 15972)]