128389800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 506351520

約数和(自身を除く): 377961720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 49, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 98, 100, 105, 110, 120, 132, 140, 147, 150, 154, 165, 168, 175, 196, 200, 210, 220, 231, 245, 264, 275, 280, 294, 300, 308, 330, 350, 385, 392, 397, 420, 440, 462, 490, 525, 539, 550, 588, 600, 616, 660, 700, 735, 770, 794, 825, 840, 924, 980, 1050, 1078, 1100, 1155, 1176, 1191, 1225, 1320, 1400, 1470, 1540, 1588, 1617, 1650, 1848, 1925, 1960, 1985, 2100, 2156, 2200, 2310, 2382, 2450, 2695, 2779, 2940, 3080, 3176, 3234, 3300, 3675, 3850, 3970, 4200, 4312, 4367, 4620, 4764, 4900, 5390, 5558, 5775, 5880, 5955, 6468, 6600, 7350, 7700, 7940, 8085, 8337, 8734, 9240, 9528, 9800, 9925, 10780, 11116, 11550, 11910, 12936, 13101, 13475, 13895, 14700, 15400, 15880, 16170, 16674, 17468, 19453, 19850, 21560, 21835, 22232, 23100, 23820, 26202, 26950, 27790, 29400, 29775, 30569, 32340, 33348, 34936, 38906, 39700, 40425, 41685, 43670, 46200, 47640, 52404, 53900, 55580, 58359, 59550, 61138, 64680, 65505, 66696, 69475, 77812, 79400, 80850, 83370, 87340, 91707, 97265, 104808, 107800, 109175, 111160, 116718, 119100, 122276, 131010, 138950, 152845, 155624, 161700, 166740, 174680, 183414, 194530, 208425, 213983, 218350, 233436, 238200, 244552, 262020, 277900, 291795, 305690, 323400, 327525, 333480, 366828, 389060, 416850, 427966, 436700, 458535, 466872, 486325, 524040, 555800, 583590, 611380, 641949, 655050, 733656, 764225, 778120, 833700, 855932, 873400, 917070, 972650, 1069915, 1167180, 1222760, 1283898, 1310100, 1458975, 1528450, 1667400, 1711864, 1834140, 1945300, 2139830, 2292675, 2334360, 2567796, 2620200, 2917950, 3056900, 3209745, 3668280, 3890600, 4279660, 4585350, 5135592, 5349575, 5835900, 6113800, 6419490, 8559320, 9170700, 10699150, 11671800, 12838980, 16048725, 18341400, 21398300, 25677960, 32097450, 42796600, 64194900, 128389800]

約数ペア:

[(1, 128389800), (2, 64194900), (3, 42796600), (4, 32097450), (5, 25677960), (6, 21398300), (7, 18341400), (8, 16048725), (10, 12838980), (11, 11671800), (12, 10699150), (14, 9170700), (15, 8559320), (20, 6419490), (21, 6113800), (22, 5835900), (24, 5349575), (25, 5135592), (28, 4585350), (30, 4279660), (33, 3890600), (35, 3668280), (40, 3209745), (42, 3056900), (44, 2917950), (49, 2620200), (50, 2567796), (55, 2334360), (56, 2292675), (60, 2139830), (66, 1945300), (70, 1834140), (75, 1711864), (77, 1667400), (84, 1528450), (88, 1458975), (98, 1310100), (100, 1283898), (105, 1222760), (110, 1167180), (120, 1069915), (132, 972650), (140, 917070), (147, 873400), (150, 855932), (154, 833700), (165, 778120), (168, 764225), (175, 733656), (196, 655050), (200, 641949), (210, 611380), (220, 583590), (231, 555800), (245, 524040), (264, 486325), (275, 466872), (280, 458535), (294, 436700), (300, 427966), (308, 416850), (330, 389060), (350, 366828), (385, 333480), (392, 327525), (397, 323400), (420, 305690), (440, 291795), (462, 277900), (490, 262020), (525, 244552), (539, 238200), (550, 233436), (588, 218350), (600, 213983), (616, 208425), (660, 194530), (700, 183414), (735, 174680), (770, 166740), (794, 161700), (825, 155624), (840, 152845), (924, 138950), (980, 131010), (1050, 122276), (1078, 119100), (1100, 116718), (1155, 111160), (1176, 109175), (1191, 107800), (1225, 104808), (1320, 97265), (1400, 91707), (1470, 87340), (1540, 83370), (1588, 80850), (1617, 79400), (1650, 77812), (1848, 69475), (1925, 66696), (1960, 65505), (1985, 64680), (2100, 61138), (2156, 59550), (2200, 58359), (2310, 55580), (2382, 53900), (2450, 52404), (2695, 47640), (2779, 46200), (2940, 43670), (3080, 41685), (3176, 40425), (3234, 39700), (3300, 38906), (3675, 34936), (3850, 33348), (3970, 32340), (4200, 30569), (4312, 29775), (4367, 29400), (4620, 27790), (4764, 26950), (4900, 26202), (5390, 23820), (5558, 23100), (5775, 22232), (5880, 21835), (5955, 21560), (6468, 19850), (6600, 19453), (7350, 17468), (7700, 16674), (7940, 16170), (8085, 15880), (8337, 15400), (8734, 14700), (9240, 13895), (9528, 13475), (9800, 13101), (9925, 12936), (10780, 11910), (11116, 11550)]