381228960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1475

約数の個数: 192

約数和(自身を含む): 1389975552

約数和(自身を除く): 1008746592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 830, 840, 996, 1120, 1162, 1245, 1328, 1367, 1660, 1680, 1743, 1992, 2324, 2490, 2656, 2734, 2905, 3320, 3360, 3486, 3984, 4101, 4648, 4980, 5468, 5810, 6640, 6835, 6972, 7968, 8202, 8715, 9296, 9569, 9960, 10936, 11620, 13280, 13670, 13944, 16404, 17430, 18592, 19138, 19920, 20505, 21872, 23240, 27340, 27888, 28707, 32808, 34860, 38276, 39840, 41010, 43744, 46480, 47845, 54680, 55776, 57414, 65616, 69720, 76552, 82020, 92960, 95690, 109360, 113461, 114828, 131232, 139440, 143535, 153104, 164040, 191380, 218720, 226922, 229656, 278880, 287070, 306208, 328080, 340383, 382760, 453844, 459312, 567305, 574140, 656160, 680766, 765520, 794227, 907688, 918624, 1134610, 1148280, 1361532, 1531040, 1588454, 1701915, 1815376, 2269220, 2296560, 2382681, 2723064, 3176908, 3403830, 3630752, 3971135, 4538440, 4593120, 4765362, 5446128, 6353816, 6807660, 7942270, 9076880, 9530724, 10892256, 11913405, 12707632, 13615320, 15884540, 18153760, 19061448, 23826810, 25415264, 27230640, 31769080, 38122896, 47653620, 54461280, 63538160, 76245792, 95307240, 127076320, 190614480, 381228960]

約数ペア:

[(1, 381228960), (2, 190614480), (3, 127076320), (4, 95307240), (5, 76245792), (6, 63538160), (7, 54461280), (8, 47653620), (10, 38122896), (12, 31769080), (14, 27230640), (15, 25415264), (16, 23826810), (20, 19061448), (21, 18153760), (24, 15884540), (28, 13615320), (30, 12707632), (32, 11913405), (35, 10892256), (40, 9530724), (42, 9076880), (48, 7942270), (56, 6807660), (60, 6353816), (70, 5446128), (80, 4765362), (83, 4593120), (84, 4538440), (96, 3971135), (105, 3630752), (112, 3403830), (120, 3176908), (140, 2723064), (160, 2382681), (166, 2296560), (168, 2269220), (210, 1815376), (224, 1701915), (240, 1588454), (249, 1531040), (280, 1361532), (332, 1148280), (336, 1134610), (415, 918624), (420, 907688), (480, 794227), (498, 765520), (560, 680766), (581, 656160), (664, 574140), (672, 567305), (830, 459312), (840, 453844), (996, 382760), (1120, 340383), (1162, 328080), (1245, 306208), (1328, 287070), (1367, 278880), (1660, 229656), (1680, 226922), (1743, 218720), (1992, 191380), (2324, 164040), (2490, 153104), (2656, 143535), (2734, 139440), (2905, 131232), (3320, 114828), (3360, 113461), (3486, 109360), (3984, 95690), (4101, 92960), (4648, 82020), (4980, 76552), (5468, 69720), (5810, 65616), (6640, 57414), (6835, 55776), (6972, 54680), (7968, 47845), (8202, 46480), (8715, 43744), (9296, 41010), (9569, 39840), (9960, 38276), (10936, 34860), (11620, 32808), (13280, 28707), (13670, 27888), (13944, 27340), (16404, 23240), (17430, 21872), (18592, 20505), (19138, 19920)]