1531905960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 256

約数和(自身を含む): 5197167360

約数和(自身を除く): 3665261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 43, 52, 60, 65, 78, 82, 86, 104, 120, 123, 129, 130, 156, 164, 172, 195, 205, 215, 246, 258, 260, 312, 328, 344, 390, 410, 430, 492, 516, 520, 533, 557, 559, 615, 645, 780, 820, 860, 984, 1032, 1066, 1114, 1118, 1230, 1290, 1560, 1599, 1640, 1671, 1677, 1720, 1763, 2132, 2228, 2236, 2460, 2580, 2665, 2785, 2795, 3198, 3342, 3354, 3526, 4264, 4456, 4472, 4920, 5160, 5289, 5330, 5570, 5590, 6396, 6684, 6708, 7052, 7241, 7995, 8355, 8385, 8815, 10578, 10660, 11140, 11180, 12792, 13368, 13416, 14104, 14482, 15990, 16710, 16770, 17630, 21156, 21320, 21723, 22280, 22360, 22837, 22919, 23951, 26445, 28964, 31980, 33420, 33540, 35260, 36205, 42312, 43446, 45674, 45838, 47902, 52890, 57928, 63960, 66840, 67080, 68511, 68757, 70520, 71853, 72410, 86892, 91348, 91676, 95804, 105780, 108615, 114185, 114595, 119755, 137022, 137514, 143706, 144820, 173784, 182696, 183352, 191608, 211560, 217230, 228370, 229190, 239510, 274044, 275028, 287412, 289640, 296881, 311363, 342555, 343785, 359265, 434460, 456740, 458380, 479020, 548088, 550056, 574824, 593762, 622726, 685110, 687570, 718530, 868920, 890643, 913480, 916760, 934089, 958040, 981991, 1187524, 1245452, 1370220, 1375140, 1437060, 1484405, 1556815, 1781286, 1868178, 1963982, 2375048, 2490904, 2740440, 2750280, 2874120, 2945973, 2968810, 3113630, 3562572, 3736356, 3927964, 4453215, 4670445, 4909955, 5891946, 5937620, 6227260, 7125144, 7472712, 7855928, 8906430, 9340890, 9819910, 11783892, 11875240, 12454520, 12765883, 14729865, 17812860, 18681780, 19639820, 23567784, 25531766, 29459730, 35625720, 37363560, 38297649, 39279640, 51063532, 58919460, 63829415, 76595298, 102127064, 117838920, 127658830, 153190596, 191488245, 255317660, 306381192, 382976490, 510635320, 765952980, 1531905960]

約数ペア:

[(1, 1531905960), (2, 765952980), (3, 510635320), (4, 382976490), (5, 306381192), (6, 255317660), (8, 191488245), (10, 153190596), (12, 127658830), (13, 117838920), (15, 102127064), (20, 76595298), (24, 63829415), (26, 58919460), (30, 51063532), (39, 39279640), (40, 38297649), (41, 37363560), (43, 35625720), (52, 29459730), (60, 25531766), (65, 23567784), (78, 19639820), (82, 18681780), (86, 17812860), (104, 14729865), (120, 12765883), (123, 12454520), (129, 11875240), (130, 11783892), (156, 9819910), (164, 9340890), (172, 8906430), (195, 7855928), (205, 7472712), (215, 7125144), (246, 6227260), (258, 5937620), (260, 5891946), (312, 4909955), (328, 4670445), (344, 4453215), (390, 3927964), (410, 3736356), (430, 3562572), (492, 3113630), (516, 2968810), (520, 2945973), (533, 2874120), (557, 2750280), (559, 2740440), (615, 2490904), (645, 2375048), (780, 1963982), (820, 1868178), (860, 1781286), (984, 1556815), (1032, 1484405), (1066, 1437060), (1114, 1375140), (1118, 1370220), (1230, 1245452), (1290, 1187524), (1560, 981991), (1599, 958040), (1640, 934089), (1671, 916760), (1677, 913480), (1720, 890643), (1763, 868920), (2132, 718530), (2228, 687570), (2236, 685110), (2460, 622726), (2580, 593762), (2665, 574824), (2785, 550056), (2795, 548088), (3198, 479020), (3342, 458380), (3354, 456740), (3526, 434460), (4264, 359265), (4456, 343785), (4472, 342555), (4920, 311363), (5160, 296881), (5289, 289640), (5330, 287412), (5570, 275028), (5590, 274044), (6396, 239510), (6684, 229190), (6708, 228370), (7052, 217230), (7241, 211560), (7995, 191608), (8355, 183352), (8385, 182696), (8815, 173784), (10578, 144820), (10660, 143706), (11140, 137514), (11180, 137022), (12792, 119755), (13368, 114595), (13416, 114185), (14104, 108615), (14482, 105780), (15990, 95804), (16710, 91676), (16770, 91348), (17630, 86892), (21156, 72410), (21320, 71853), (21723, 70520), (22280, 68757), (22360, 68511), (22837, 67080), (22919, 66840), (23951, 63960), (26445, 57928), (28964, 52890), (31980, 47902), (33420, 45838), (33540, 45674), (35260, 43446), (36205, 42312)]