401001120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 288

約数和(自身を含む): 1523418624

約数和(自身を除く): 1122417504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 691, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1382, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2073, 2080, 2232, 2340, 2418, 2480, 2764, 2790, 2976, 3120, 3224, 3455, 3627, 3720, 3744, 4030, 4146, 4464, 4680, 4836, 4960, 5528, 5580, 6045, 6219, 6240, 6448, 6910, 7254, 7440, 8060, 8292, 8928, 8983, 9360, 9672, 10365, 11056, 11160, 12090, 12438, 12896, 13820, 14508, 14880, 16120, 16584, 17966, 18135, 18720, 19344, 20730, 21421, 22112, 22320, 24180, 24876, 26949, 27640, 29016, 31095, 32240, 33168, 35932, 36270, 38688, 41460, 42842, 44640, 44915, 48360, 49752, 53898, 55280, 58032, 62190, 64263, 64480, 66336, 71864, 72540, 80847, 82920, 85684, 89830, 96720, 99504, 107105, 107796, 110560, 116064, 124380, 128526, 134745, 143728, 145080, 161694, 165840, 171368, 179660, 192789, 193440, 199008, 214210, 215592, 248760, 257052, 269490, 278473, 287456, 290160, 321315, 323388, 331680, 342736, 359320, 385578, 404235, 428420, 431184, 497520, 514104, 538980, 556946, 580320, 642630, 646776, 685472, 718640, 771156, 808470, 835419, 856840, 862368, 963945, 995040, 1028208, 1077960, 1113892, 1285260, 1293552, 1392365, 1437280, 1542312, 1616940, 1670838, 1713680, 1927890, 2056416, 2155920, 2227784, 2506257, 2570520, 2587104, 2784730, 3084624, 3233880, 3341676, 3427360, 3855780, 4177095, 4311840, 4455568, 5012514, 5141040, 5569460, 6169248, 6467760, 6683352, 7711560, 8354190, 8911136, 10025028, 10282080, 11138920, 12531285, 12935520, 13366704, 15423120, 16708380, 20050056, 22277840, 25062570, 26733408, 30846240, 33416760, 40100112, 44555680, 50125140, 66833520, 80200224, 100250280, 133667040, 200500560, 401001120]

約数ペア:

[(1, 401001120), (2, 200500560), (3, 133667040), (4, 100250280), (5, 80200224), (6, 66833520), (8, 50125140), (9, 44555680), (10, 40100112), (12, 33416760), (13, 30846240), (15, 26733408), (16, 25062570), (18, 22277840), (20, 20050056), (24, 16708380), (26, 15423120), (30, 13366704), (31, 12935520), (32, 12531285), (36, 11138920), (39, 10282080), (40, 10025028), (45, 8911136), (48, 8354190), (52, 7711560), (60, 6683352), (62, 6467760), (65, 6169248), (72, 5569460), (78, 5141040), (80, 5012514), (90, 4455568), (93, 4311840), (96, 4177095), (104, 3855780), (117, 3427360), (120, 3341676), (124, 3233880), (130, 3084624), (144, 2784730), (155, 2587104), (156, 2570520), (160, 2506257), (180, 2227784), (186, 2155920), (195, 2056416), (208, 1927890), (234, 1713680), (240, 1670838), (248, 1616940), (260, 1542312), (279, 1437280), (288, 1392365), (310, 1293552), (312, 1285260), (360, 1113892), (372, 1077960), (390, 1028208), (403, 995040), (416, 963945), (465, 862368), (468, 856840), (480, 835419), (496, 808470), (520, 771156), (558, 718640), (585, 685472), (620, 646776), (624, 642630), (691, 580320), (720, 556946), (744, 538980), (780, 514104), (806, 497520), (930, 431184), (936, 428420), (992, 404235), (1040, 385578), (1116, 359320), (1170, 342736), (1209, 331680), (1240, 323388), (1248, 321315), (1382, 290160), (1395, 287456), (1440, 278473), (1488, 269490), (1560, 257052), (1612, 248760), (1860, 215592), (1872, 214210), (2015, 199008), (2073, 193440), (2080, 192789), (2232, 179660), (2340, 171368), (2418, 165840), (2480, 161694), (2764, 145080), (2790, 143728), (2976, 134745), (3120, 128526), (3224, 124380), (3455, 116064), (3627, 110560), (3720, 107796), (3744, 107105), (4030, 99504), (4146, 96720), (4464, 89830), (4680, 85684), (4836, 82920), (4960, 80847), (5528, 72540), (5580, 71864), (6045, 66336), (6219, 64480), (6240, 64263), (6448, 62190), (6910, 58032), (7254, 55280), (7440, 53898), (8060, 49752), (8292, 48360), (8928, 44915), (8983, 44640), (9360, 42842), (9672, 41460), (10365, 38688), (11056, 36270), (11160, 35932), (12090, 33168), (12438, 32240), (12896, 31095), (13820, 29016), (14508, 27640), (14880, 26949), (16120, 24876), (16584, 24180), (17966, 22320), (18135, 22112), (18720, 21421), (19344, 20730)]