171230280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 598752000

約数和(自身を除く): 427521720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 53, 57, 60, 65, 76, 78, 95, 104, 106, 109, 114, 120, 130, 152, 156, 159, 190, 195, 212, 218, 228, 247, 260, 265, 285, 312, 318, 327, 380, 390, 424, 436, 456, 494, 520, 530, 545, 570, 636, 654, 689, 741, 760, 780, 795, 872, 988, 1007, 1060, 1090, 1140, 1235, 1272, 1308, 1378, 1417, 1482, 1560, 1590, 1635, 1976, 2014, 2067, 2071, 2120, 2180, 2280, 2470, 2616, 2756, 2834, 2964, 3021, 3180, 3270, 3445, 3705, 4028, 4134, 4142, 4251, 4360, 4940, 5035, 5512, 5668, 5777, 5928, 6042, 6213, 6360, 6540, 6890, 7085, 7410, 8056, 8268, 8284, 8502, 9880, 10070, 10335, 10355, 11336, 11554, 12084, 12426, 13080, 13091, 13780, 14170, 14820, 15105, 16536, 16568, 17004, 17331, 20140, 20670, 20710, 21255, 23108, 24168, 24852, 26182, 26923, 27560, 28340, 28885, 29640, 30210, 31065, 34008, 34662, 39273, 40280, 41340, 41420, 42510, 46216, 49704, 52364, 53846, 56680, 57770, 60420, 62130, 65455, 69324, 75101, 78546, 80769, 82680, 82840, 85020, 86655, 104728, 107692, 109763, 115540, 120840, 124260, 130910, 134615, 138648, 150202, 157092, 161538, 170040, 173310, 196365, 215384, 219526, 225303, 231080, 248520, 261820, 269230, 300404, 314184, 323076, 329289, 346620, 375505, 392730, 403845, 439052, 450606, 523640, 538460, 548815, 600808, 646152, 658578, 693240, 751010, 785460, 807690, 878104, 901212, 1076920, 1097630, 1126515, 1317156, 1426919, 1502020, 1570920, 1615380, 1646445, 1802424, 2195260, 2253030, 2634312, 2853838, 3004040, 3230760, 3292890, 4280757, 4390520, 4506060, 5707676, 6585780, 7134595, 8561514, 9012120, 11415352, 13171560, 14269190, 17123028, 21403785, 28538380, 34246056, 42807570, 57076760, 85615140, 171230280]

約数ペア:

[(1, 171230280), (2, 85615140), (3, 57076760), (4, 42807570), (5, 34246056), (6, 28538380), (8, 21403785), (10, 17123028), (12, 14269190), (13, 13171560), (15, 11415352), (19, 9012120), (20, 8561514), (24, 7134595), (26, 6585780), (30, 5707676), (38, 4506060), (39, 4390520), (40, 4280757), (52, 3292890), (53, 3230760), (57, 3004040), (60, 2853838), (65, 2634312), (76, 2253030), (78, 2195260), (95, 1802424), (104, 1646445), (106, 1615380), (109, 1570920), (114, 1502020), (120, 1426919), (130, 1317156), (152, 1126515), (156, 1097630), (159, 1076920), (190, 901212), (195, 878104), (212, 807690), (218, 785460), (228, 751010), (247, 693240), (260, 658578), (265, 646152), (285, 600808), (312, 548815), (318, 538460), (327, 523640), (380, 450606), (390, 439052), (424, 403845), (436, 392730), (456, 375505), (494, 346620), (520, 329289), (530, 323076), (545, 314184), (570, 300404), (636, 269230), (654, 261820), (689, 248520), (741, 231080), (760, 225303), (780, 219526), (795, 215384), (872, 196365), (988, 173310), (1007, 170040), (1060, 161538), (1090, 157092), (1140, 150202), (1235, 138648), (1272, 134615), (1308, 130910), (1378, 124260), (1417, 120840), (1482, 115540), (1560, 109763), (1590, 107692), (1635, 104728), (1976, 86655), (2014, 85020), (2067, 82840), (2071, 82680), (2120, 80769), (2180, 78546), (2280, 75101), (2470, 69324), (2616, 65455), (2756, 62130), (2834, 60420), (2964, 57770), (3021, 56680), (3180, 53846), (3270, 52364), (3445, 49704), (3705, 46216), (4028, 42510), (4134, 41420), (4142, 41340), (4251, 40280), (4360, 39273), (4940, 34662), (5035, 34008), (5512, 31065), (5668, 30210), (5777, 29640), (5928, 28885), (6042, 28340), (6213, 27560), (6360, 26923), (6540, 26182), (6890, 24852), (7085, 24168), (7410, 23108), (8056, 21255), (8268, 20710), (8284, 20670), (8502, 20140), (9880, 17331), (10070, 17004), (10335, 16568), (10355, 16536), (11336, 15105), (11554, 14820), (12084, 14170), (12426, 13780), (13080, 13091)]