128396400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 458327808

約数和(自身を除く): 329931408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 71, 75, 80, 88, 100, 110, 120, 132, 137, 142, 150, 165, 176, 200, 213, 220, 240, 264, 274, 275, 284, 300, 330, 355, 400, 411, 426, 440, 528, 548, 550, 568, 600, 660, 685, 710, 781, 822, 825, 852, 880, 1065, 1096, 1100, 1136, 1200, 1320, 1370, 1420, 1507, 1562, 1644, 1650, 1704, 1775, 2055, 2130, 2192, 2200, 2343, 2640, 2740, 2840, 3014, 3124, 3288, 3300, 3408, 3425, 3550, 3905, 4110, 4260, 4400, 4521, 4686, 5325, 5480, 5680, 6028, 6248, 6576, 6600, 6850, 7100, 7535, 7810, 8220, 8520, 9042, 9372, 9727, 10275, 10650, 10960, 11715, 12056, 12496, 13200, 13700, 14200, 15070, 15620, 16440, 17040, 18084, 18744, 19454, 19525, 20550, 21300, 22605, 23430, 24112, 27400, 28400, 29181, 30140, 31240, 32880, 36168, 37488, 37675, 38908, 39050, 41100, 42600, 45210, 46860, 48635, 54800, 58362, 58575, 60280, 62480, 72336, 75350, 77816, 78100, 82200, 85200, 90420, 93720, 97270, 106997, 113025, 116724, 117150, 120560, 145905, 150700, 155632, 156200, 164400, 180840, 187440, 194540, 213994, 226050, 233448, 234300, 243175, 291810, 301400, 312400, 320991, 361680, 389080, 427988, 452100, 466896, 468600, 486350, 534985, 583620, 602800, 641982, 729525, 778160, 855976, 904200, 937200, 972700, 1069970, 1167240, 1283964, 1459050, 1604955, 1711952, 1808400, 1945400, 2139940, 2334480, 2567928, 2674925, 2918100, 3209910, 3890800, 4279880, 5135856, 5349850, 5836200, 6419820, 8024775, 8559760, 10699700, 11672400, 12839640, 16049550, 21399400, 25679280, 32099100, 42798800, 64198200, 128396400]

約数ペア:

[(1, 128396400), (2, 64198200), (3, 42798800), (4, 32099100), (5, 25679280), (6, 21399400), (8, 16049550), (10, 12839640), (11, 11672400), (12, 10699700), (15, 8559760), (16, 8024775), (20, 6419820), (22, 5836200), (24, 5349850), (25, 5135856), (30, 4279880), (33, 3890800), (40, 3209910), (44, 2918100), (48, 2674925), (50, 2567928), (55, 2334480), (60, 2139940), (66, 1945400), (71, 1808400), (75, 1711952), (80, 1604955), (88, 1459050), (100, 1283964), (110, 1167240), (120, 1069970), (132, 972700), (137, 937200), (142, 904200), (150, 855976), (165, 778160), (176, 729525), (200, 641982), (213, 602800), (220, 583620), (240, 534985), (264, 486350), (274, 468600), (275, 466896), (284, 452100), (300, 427988), (330, 389080), (355, 361680), (400, 320991), (411, 312400), (426, 301400), (440, 291810), (528, 243175), (548, 234300), (550, 233448), (568, 226050), (600, 213994), (660, 194540), (685, 187440), (710, 180840), (781, 164400), (822, 156200), (825, 155632), (852, 150700), (880, 145905), (1065, 120560), (1096, 117150), (1100, 116724), (1136, 113025), (1200, 106997), (1320, 97270), (1370, 93720), (1420, 90420), (1507, 85200), (1562, 82200), (1644, 78100), (1650, 77816), (1704, 75350), (1775, 72336), (2055, 62480), (2130, 60280), (2192, 58575), (2200, 58362), (2343, 54800), (2640, 48635), (2740, 46860), (2840, 45210), (3014, 42600), (3124, 41100), (3288, 39050), (3300, 38908), (3408, 37675), (3425, 37488), (3550, 36168), (3905, 32880), (4110, 31240), (4260, 30140), (4400, 29181), (4521, 28400), (4686, 27400), (5325, 24112), (5480, 23430), (5680, 22605), (6028, 21300), (6248, 20550), (6576, 19525), (6600, 19454), (6850, 18744), (7100, 18084), (7535, 17040), (7810, 16440), (8220, 15620), (8520, 15070), (9042, 14200), (9372, 13700), (9727, 13200), (10275, 12496), (10650, 12056), (10960, 11715)]