1979789040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 280

約数和(自身を含む): 7001583120

約数和(自身を除く): 5021794080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 162, 166, 180, 216, 240, 243, 249, 270, 324, 332, 360, 405, 409, 415, 432, 486, 498, 540, 648, 664, 720, 729, 747, 810, 818, 830, 972, 996, 1080, 1215, 1227, 1245, 1296, 1328, 1458, 1494, 1620, 1636, 1660, 1944, 1992, 2045, 2160, 2241, 2430, 2454, 2490, 2916, 2988, 3240, 3272, 3320, 3645, 3681, 3735, 3888, 3984, 4090, 4482, 4860, 4908, 4980, 5832, 5976, 6135, 6480, 6544, 6640, 6723, 7290, 7362, 7470, 8180, 8964, 9720, 9816, 9960, 11043, 11205, 11664, 11952, 12270, 13446, 14580, 14724, 14940, 16360, 17928, 18405, 19440, 19632, 19920, 20169, 22086, 22410, 24540, 26892, 29160, 29448, 29880, 32720, 33129, 33615, 33947, 35856, 36810, 40338, 44172, 44820, 49080, 53784, 55215, 58320, 58896, 59760, 60507, 66258, 67230, 67894, 73620, 80676, 88344, 89640, 98160, 99387, 100845, 101841, 107568, 110430, 121014, 132516, 134460, 135788, 147240, 161352, 165645, 169735, 176688, 179280, 198774, 201690, 203682, 220860, 242028, 265032, 268920, 271576, 294480, 298161, 302535, 305523, 322704, 331290, 339470, 397548, 403380, 407364, 441720, 484056, 496935, 509205, 530064, 537840, 543152, 596322, 605070, 611046, 662580, 678940, 795096, 806760, 814728, 883440, 916569, 968112, 993870, 1018410, 1192644, 1210140, 1222092, 1325160, 1357880, 1490805, 1527615, 1590192, 1613520, 1629456, 1833138, 1987740, 2036820, 2385288, 2420280, 2444184, 2650320, 2715760, 2749707, 2981610, 3055230, 3666276, 3975480, 4073640, 4582845, 4770576, 4840560, 4888368, 5499414, 5963220, 6110460, 7332552, 7950960, 8147280, 8249121, 9165690, 10998828, 11926440, 12220920, 13748535, 14665104, 16498242, 18331380, 21997656, 23852880, 24441840, 24747363, 27497070, 32996484, 36662760, 41245605, 43995312, 49494726, 54994140, 65992968, 73325520, 82491210, 98989452, 109988280, 123736815, 131985936, 164982420, 197978904, 219976560, 247473630, 329964840, 395957808, 494947260, 659929680, 989894520, 1979789040]

約数ペア:

[(1, 1979789040), (2, 989894520), (3, 659929680), (4, 494947260), (5, 395957808), (6, 329964840), (8, 247473630), (9, 219976560), (10, 197978904), (12, 164982420), (15, 131985936), (16, 123736815), (18, 109988280), (20, 98989452), (24, 82491210), (27, 73325520), (30, 65992968), (36, 54994140), (40, 49494726), (45, 43995312), (48, 41245605), (54, 36662760), (60, 32996484), (72, 27497070), (80, 24747363), (81, 24441840), (83, 23852880), (90, 21997656), (108, 18331380), (120, 16498242), (135, 14665104), (144, 13748535), (162, 12220920), (166, 11926440), (180, 10998828), (216, 9165690), (240, 8249121), (243, 8147280), (249, 7950960), (270, 7332552), (324, 6110460), (332, 5963220), (360, 5499414), (405, 4888368), (409, 4840560), (415, 4770576), (432, 4582845), (486, 4073640), (498, 3975480), (540, 3666276), (648, 3055230), (664, 2981610), (720, 2749707), (729, 2715760), (747, 2650320), (810, 2444184), (818, 2420280), (830, 2385288), (972, 2036820), (996, 1987740), (1080, 1833138), (1215, 1629456), (1227, 1613520), (1245, 1590192), (1296, 1527615), (1328, 1490805), (1458, 1357880), (1494, 1325160), (1620, 1222092), (1636, 1210140), (1660, 1192644), (1944, 1018410), (1992, 993870), (2045, 968112), (2160, 916569), (2241, 883440), (2430, 814728), (2454, 806760), (2490, 795096), (2916, 678940), (2988, 662580), (3240, 611046), (3272, 605070), (3320, 596322), (3645, 543152), (3681, 537840), (3735, 530064), (3888, 509205), (3984, 496935), (4090, 484056), (4482, 441720), (4860, 407364), (4908, 403380), (4980, 397548), (5832, 339470), (5976, 331290), (6135, 322704), (6480, 305523), (6544, 302535), (6640, 298161), (6723, 294480), (7290, 271576), (7362, 268920), (7470, 265032), (8180, 242028), (8964, 220860), (9720, 203682), (9816, 201690), (9960, 198774), (11043, 179280), (11205, 176688), (11664, 169735), (11952, 165645), (12270, 161352), (13446, 147240), (14580, 135788), (14724, 134460), (14940, 132516), (16360, 121014), (17928, 110430), (18405, 107568), (19440, 101841), (19632, 100845), (19920, 99387), (20169, 98160), (22086, 89640), (22410, 88344), (24540, 80676), (26892, 73620), (29160, 67894), (29448, 67230), (29880, 66258), (32720, 60507), (33129, 59760), (33615, 58896), (33947, 58320), (35856, 55215), (36810, 53784), (40338, 49080), (44172, 44820)]