172968840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 192

約数和(自身を含む): 633484800

約数和(自身を除く): 460515960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1409, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 2818, 3069, 3410, 3720, 3960, 4092, 4227, 5115, 5580, 5636, 6138, 6820, 7045, 8184, 8454, 10230, 11160, 11272, 12276, 12681, 13640, 14090, 15345, 15499, 16908, 20460, 21135, 24552, 25362, 28180, 30690, 30998, 33816, 40920, 42270, 43679, 46497, 50724, 56360, 61380, 61996, 63405, 77495, 84540, 87358, 92994, 101448, 122760, 123992, 126810, 131037, 139491, 154990, 169080, 174716, 185988, 218395, 232485, 253620, 262074, 278982, 309980, 349432, 371976, 393111, 436790, 464970, 480469, 507240, 524148, 557964, 619960, 655185, 697455, 786222, 873580, 929940, 960938, 1048296, 1115928, 1310370, 1394910, 1441407, 1572444, 1747160, 1859880, 1921876, 1965555, 2402345, 2620740, 2789820, 2882814, 3144888, 3843752, 3931110, 4324221, 4804690, 5241480, 5579640, 5765628, 7207035, 7862220, 8648442, 9609380, 11531256, 14414070, 15724440, 17296884, 19218760, 21621105, 28828140, 34593768, 43242210, 57656280, 86484420, 172968840]

約数ペア:

[(1, 172968840), (2, 86484420), (3, 57656280), (4, 43242210), (5, 34593768), (6, 28828140), (8, 21621105), (9, 19218760), (10, 17296884), (11, 15724440), (12, 14414070), (15, 11531256), (18, 9609380), (20, 8648442), (22, 7862220), (24, 7207035), (30, 5765628), (31, 5579640), (33, 5241480), (36, 4804690), (40, 4324221), (44, 3931110), (45, 3843752), (55, 3144888), (60, 2882814), (62, 2789820), (66, 2620740), (72, 2402345), (88, 1965555), (90, 1921876), (93, 1859880), (99, 1747160), (110, 1572444), (120, 1441407), (124, 1394910), (132, 1310370), (155, 1115928), (165, 1048296), (180, 960938), (186, 929940), (198, 873580), (220, 786222), (248, 697455), (264, 655185), (279, 619960), (310, 557964), (330, 524148), (341, 507240), (360, 480469), (372, 464970), (396, 436790), (440, 393111), (465, 371976), (495, 349432), (558, 309980), (620, 278982), (660, 262074), (682, 253620), (744, 232485), (792, 218395), (930, 185988), (990, 174716), (1023, 169080), (1116, 154990), (1240, 139491), (1320, 131037), (1364, 126810), (1395, 123992), (1409, 122760), (1705, 101448), (1860, 92994), (1980, 87358), (2046, 84540), (2232, 77495), (2728, 63405), (2790, 61996), (2818, 61380), (3069, 56360), (3410, 50724), (3720, 46497), (3960, 43679), (4092, 42270), (4227, 40920), (5115, 33816), (5580, 30998), (5636, 30690), (6138, 28180), (6820, 25362), (7045, 24552), (8184, 21135), (8454, 20460), (10230, 16908), (11160, 15499), (11272, 15345), (12276, 14090), (12681, 13640)]