123823920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 462827520

約数和(自身を除く): 339003600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 48, 51, 55, 60, 62, 66, 68, 80, 85, 88, 89, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 176, 178, 186, 187, 204, 220, 240, 248, 255, 264, 267, 272, 310, 330, 340, 341, 356, 372, 374, 408, 440, 445, 465, 496, 510, 527, 528, 534, 561, 620, 660, 680, 682, 712, 744, 748, 816, 880, 890, 930, 935, 979, 1020, 1023, 1054, 1068, 1122, 1240, 1320, 1335, 1360, 1364, 1424, 1488, 1496, 1513, 1581, 1705, 1780, 1860, 1870, 1958, 2040, 2046, 2108, 2136, 2244, 2480, 2635, 2640, 2670, 2728, 2759, 2805, 2937, 2992, 3026, 3162, 3410, 3560, 3720, 3740, 3916, 4080, 4092, 4216, 4272, 4488, 4539, 4895, 5115, 5270, 5340, 5456, 5518, 5610, 5797, 5874, 6052, 6324, 6820, 7120, 7440, 7480, 7565, 7832, 7905, 8184, 8277, 8432, 8976, 9078, 9790, 10230, 10540, 10680, 11036, 11220, 11594, 11748, 12104, 12648, 13640, 13795, 14685, 14960, 15130, 15664, 15810, 16368, 16554, 16643, 17391, 18156, 19580, 20460, 21080, 21360, 22072, 22440, 22695, 23188, 23496, 24208, 25296, 27280, 27590, 28985, 29370, 30260, 30349, 31620, 33108, 33286, 34782, 36312, 39160, 40920, 41385, 42160, 44144, 44880, 45390, 46376, 46903, 46992, 49929, 55180, 57970, 58740, 60520, 60698, 63240, 66216, 66572, 69564, 72624, 78320, 81840, 82770, 83215, 86955, 90780, 91047, 92752, 93806, 99858, 110360, 115940, 117480, 121040, 121396, 126480, 132432, 133144, 139128, 140709, 151745, 165540, 166430, 173910, 181560, 182094, 187612, 199716, 220720, 231880, 234515, 234960, 242792, 249645, 266288, 278256, 281418, 303490, 331080, 332860, 347820, 363120, 364188, 375224, 399432, 455235, 463760, 469030, 485584, 499290, 515933, 562836, 606980, 662160, 665720, 695640, 703545, 728376, 750448, 798864, 910470, 938060, 998580, 1031866, 1125672, 1213960, 1331440, 1391280, 1407090, 1456752, 1547799, 1820940, 1876120, 1997160, 2063732, 2251344, 2427920, 2579665, 2814180, 3095598, 3641880, 3752240, 3994320, 4127464, 5159330, 5628360, 6191196, 7283760, 7738995, 8254928, 10318660, 11256720, 12382392, 15477990, 20637320, 24764784, 30955980, 41274640, 61911960, 123823920]

約数ペア:

[(1, 123823920), (2, 61911960), (3, 41274640), (4, 30955980), (5, 24764784), (6, 20637320), (8, 15477990), (10, 12382392), (11, 11256720), (12, 10318660), (15, 8254928), (16, 7738995), (17, 7283760), (20, 6191196), (22, 5628360), (24, 5159330), (30, 4127464), (31, 3994320), (33, 3752240), (34, 3641880), (40, 3095598), (44, 2814180), (48, 2579665), (51, 2427920), (55, 2251344), (60, 2063732), (62, 1997160), (66, 1876120), (68, 1820940), (80, 1547799), (85, 1456752), (88, 1407090), (89, 1391280), (93, 1331440), (102, 1213960), (110, 1125672), (120, 1031866), (124, 998580), (132, 938060), (136, 910470), (155, 798864), (165, 750448), (170, 728376), (176, 703545), (178, 695640), (186, 665720), (187, 662160), (204, 606980), (220, 562836), (240, 515933), (248, 499290), (255, 485584), (264, 469030), (267, 463760), (272, 455235), (310, 399432), (330, 375224), (340, 364188), (341, 363120), (356, 347820), (372, 332860), (374, 331080), (408, 303490), (440, 281418), (445, 278256), (465, 266288), (496, 249645), (510, 242792), (527, 234960), (528, 234515), (534, 231880), (561, 220720), (620, 199716), (660, 187612), (680, 182094), (682, 181560), (712, 173910), (744, 166430), (748, 165540), (816, 151745), (880, 140709), (890, 139128), (930, 133144), (935, 132432), (979, 126480), (1020, 121396), (1023, 121040), (1054, 117480), (1068, 115940), (1122, 110360), (1240, 99858), (1320, 93806), (1335, 92752), (1360, 91047), (1364, 90780), (1424, 86955), (1488, 83215), (1496, 82770), (1513, 81840), (1581, 78320), (1705, 72624), (1780, 69564), (1860, 66572), (1870, 66216), (1958, 63240), (2040, 60698), (2046, 60520), (2108, 58740), (2136, 57970), (2244, 55180), (2480, 49929), (2635, 46992), (2640, 46903), (2670, 46376), (2728, 45390), (2759, 44880), (2805, 44144), (2937, 42160), (2992, 41385), (3026, 40920), (3162, 39160), (3410, 36312), (3560, 34782), (3720, 33286), (3740, 33108), (3916, 31620), (4080, 30349), (4092, 30260), (4216, 29370), (4272, 28985), (4488, 27590), (4539, 27280), (4895, 25296), (5115, 24208), (5270, 23496), (5340, 23188), (5456, 22695), (5518, 22440), (5610, 22072), (5797, 21360), (5874, 21080), (6052, 20460), (6324, 19580), (6820, 18156), (7120, 17391), (7440, 16643), (7480, 16554), (7565, 16368), (7832, 15810), (7905, 15664), (8184, 15130), (8277, 14960), (8432, 14685), (8976, 13795), (9078, 13640), (9790, 12648), (10230, 12104), (10540, 11748), (10680, 11594), (11036, 11220)]