1405206720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13187}}^1$

素因数の和:13247

約数の個数: 168

約数和(自身を含む): 4964332464

約数和(自身を除く): 3559125744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 7104, 8880, 10656, 11840, 13187, 13320, 17760, 21312, 26374, 26640, 35520, 39561, 52748, 53280, 65935, 79122, 105496, 106560, 118683, 131870, 158244, 197805, 210992, 237366, 263740, 316488, 395610, 421984, 474732, 487919, 527480, 593415, 632976, 791220, 843968, 949464, 975838, 1054960, 1186830, 1265952, 1463757, 1582440, 1898928, 1951676, 2109920, 2373660, 2439595, 2531904, 2927514, 3164880, 3797856, 3903352, 4219840, 4391271, 4747320, 4879190, 5855028, 6329760, 7318785, 7595712, 7806704, 8782542, 9494640, 9758380, 11710056, 12659520, 14637570, 15613408, 17565084, 18989280, 19516760, 21956355, 23420112, 29275140, 31226816, 35130168, 37978560, 39033520, 43912710, 46840224, 58550280, 70260336, 78067040, 87825420, 93680448, 117100560, 140520672, 156134080, 175650840, 234201120, 281041344, 351301680, 468402240, 702603360, 1405206720]

約数ペア:

[(1, 1405206720), (2, 702603360), (3, 468402240), (4, 351301680), (5, 281041344), (6, 234201120), (8, 175650840), (9, 156134080), (10, 140520672), (12, 117100560), (15, 93680448), (16, 87825420), (18, 78067040), (20, 70260336), (24, 58550280), (30, 46840224), (32, 43912710), (36, 39033520), (37, 37978560), (40, 35130168), (45, 31226816), (48, 29275140), (60, 23420112), (64, 21956355), (72, 19516760), (74, 18989280), (80, 17565084), (90, 15613408), (96, 14637570), (111, 12659520), (120, 11710056), (144, 9758380), (148, 9494640), (160, 8782542), (180, 7806704), (185, 7595712), (192, 7318785), (222, 6329760), (240, 5855028), (288, 4879190), (296, 4747320), (320, 4391271), (333, 4219840), (360, 3903352), (370, 3797856), (444, 3164880), (480, 2927514), (555, 2531904), (576, 2439595), (592, 2373660), (666, 2109920), (720, 1951676), (740, 1898928), (888, 1582440), (960, 1463757), (1110, 1265952), (1184, 1186830), (1332, 1054960), (1440, 975838), (1480, 949464), (1665, 843968), (1776, 791220), (2220, 632976), (2368, 593415), (2664, 527480), (2880, 487919), (2960, 474732), (3330, 421984), (3552, 395610), (4440, 316488), (5328, 263740), (5920, 237366), (6660, 210992), (7104, 197805), (8880, 158244), (10656, 131870), (11840, 118683), (13187, 106560), (13320, 105496), (17760, 79122), (21312, 65935), (26374, 53280), (26640, 52748), (35520, 39561)]