171321840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 606434400

約数和(自身を除く): 435112560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 109, 111, 118, 120, 144, 148, 177, 180, 185, 218, 222, 236, 240, 295, 296, 327, 333, 354, 360, 370, 436, 444, 472, 531, 545, 555, 590, 592, 654, 666, 708, 720, 740, 872, 885, 888, 944, 981, 1062, 1090, 1110, 1180, 1308, 1332, 1416, 1480, 1635, 1665, 1744, 1770, 1776, 1962, 2124, 2180, 2183, 2220, 2360, 2616, 2655, 2664, 2832, 2960, 3270, 3330, 3540, 3924, 4033, 4248, 4360, 4366, 4440, 4720, 4905, 5232, 5310, 5328, 6431, 6540, 6549, 6660, 7080, 7848, 8066, 8496, 8720, 8732, 8880, 9810, 10620, 10915, 12099, 12862, 13080, 13098, 13320, 14160, 15696, 16132, 17464, 19293, 19620, 19647, 20165, 21240, 21830, 24198, 25724, 26160, 26196, 26640, 32155, 32264, 32745, 34928, 36297, 38586, 39240, 39294, 40330, 42480, 43660, 48396, 51448, 52392, 57879, 60495, 64310, 64528, 65490, 72594, 77172, 78480, 78588, 80660, 87320, 96465, 96792, 98235, 102896, 104784, 115758, 120990, 128620, 130980, 145188, 154344, 157176, 161320, 174640, 181485, 192930, 193584, 196470, 231516, 237947, 241980, 257240, 261960, 289395, 290376, 308688, 314352, 322640, 362970, 385860, 392940, 463032, 475894, 483960, 514480, 523920, 578790, 580752, 713841, 725940, 771720, 785880, 926064, 951788, 967920, 1157580, 1189735, 1427682, 1451880, 1543440, 1571760, 1903576, 2141523, 2315160, 2379470, 2855364, 2903760, 3569205, 3807152, 4283046, 4630320, 4758940, 5710728, 7138410, 8566092, 9517880, 10707615, 11421456, 14276820, 17132184, 19035760, 21415230, 28553640, 34264368, 42830460, 57107280, 85660920, 171321840]

約数ペア:

[(1, 171321840), (2, 85660920), (3, 57107280), (4, 42830460), (5, 34264368), (6, 28553640), (8, 21415230), (9, 19035760), (10, 17132184), (12, 14276820), (15, 11421456), (16, 10707615), (18, 9517880), (20, 8566092), (24, 7138410), (30, 5710728), (36, 4758940), (37, 4630320), (40, 4283046), (45, 3807152), (48, 3569205), (59, 2903760), (60, 2855364), (72, 2379470), (74, 2315160), (80, 2141523), (90, 1903576), (109, 1571760), (111, 1543440), (118, 1451880), (120, 1427682), (144, 1189735), (148, 1157580), (177, 967920), (180, 951788), (185, 926064), (218, 785880), (222, 771720), (236, 725940), (240, 713841), (295, 580752), (296, 578790), (327, 523920), (333, 514480), (354, 483960), (360, 475894), (370, 463032), (436, 392940), (444, 385860), (472, 362970), (531, 322640), (545, 314352), (555, 308688), (590, 290376), (592, 289395), (654, 261960), (666, 257240), (708, 241980), (720, 237947), (740, 231516), (872, 196470), (885, 193584), (888, 192930), (944, 181485), (981, 174640), (1062, 161320), (1090, 157176), (1110, 154344), (1180, 145188), (1308, 130980), (1332, 128620), (1416, 120990), (1480, 115758), (1635, 104784), (1665, 102896), (1744, 98235), (1770, 96792), (1776, 96465), (1962, 87320), (2124, 80660), (2180, 78588), (2183, 78480), (2220, 77172), (2360, 72594), (2616, 65490), (2655, 64528), (2664, 64310), (2832, 60495), (2960, 57879), (3270, 52392), (3330, 51448), (3540, 48396), (3924, 43660), (4033, 42480), (4248, 40330), (4360, 39294), (4366, 39240), (4440, 38586), (4720, 36297), (4905, 34928), (5232, 32745), (5310, 32264), (5328, 32155), (6431, 26640), (6540, 26196), (6549, 26160), (6660, 25724), (7080, 24198), (7848, 21830), (8066, 21240), (8496, 20165), (8720, 19647), (8732, 19620), (8880, 19293), (9810, 17464), (10620, 16132), (10915, 15696), (12099, 14160), (12862, 13320), (13080, 13098)]