1520781600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 288

約数和(自身を含む): 5407153920

約数和(自身を除く): 3886372320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 79, 80, 96, 100, 104, 120, 130, 150, 156, 158, 160, 195, 200, 208, 237, 240, 260, 300, 312, 316, 325, 390, 395, 400, 416, 474, 480, 520, 600, 617, 624, 632, 650, 780, 790, 800, 948, 975, 1027, 1040, 1185, 1200, 1234, 1248, 1264, 1300, 1560, 1580, 1851, 1896, 1950, 1975, 2054, 2080, 2370, 2400, 2468, 2528, 2600, 3081, 3085, 3120, 3160, 3702, 3792, 3900, 3950, 4108, 4740, 4936, 5135, 5200, 5925, 6162, 6170, 6240, 6320, 7404, 7584, 7800, 7900, 8021, 8216, 9255, 9480, 9872, 10270, 10400, 11850, 12324, 12340, 12640, 14808, 15405, 15425, 15600, 15800, 16042, 16432, 18510, 18960, 19744, 20540, 23700, 24063, 24648, 24680, 25675, 29616, 30810, 30850, 31200, 31600, 32084, 32864, 37020, 37920, 40105, 41080, 46275, 47400, 48126, 48743, 49296, 49360, 51350, 59232, 61620, 61700, 63200, 64168, 74040, 77025, 80210, 82160, 92550, 94800, 96252, 97486, 98592, 98720, 102700, 120315, 123240, 123400, 128336, 146229, 148080, 154050, 160420, 164320, 185100, 189600, 192504, 194972, 200525, 205400, 240630, 243715, 246480, 246800, 256672, 292458, 296160, 308100, 320840, 370200, 385008, 389944, 401050, 410800, 481260, 487430, 492960, 493600, 584916, 601575, 616200, 633659, 641680, 731145, 740400, 770016, 779888, 802100, 821600, 962520, 974860, 1169832, 1203150, 1218575, 1232400, 1267318, 1283360, 1462290, 1480800, 1559776, 1604200, 1900977, 1925040, 1949720, 2339664, 2406300, 2437150, 2464800, 2534636, 2924580, 3168295, 3208400, 3655725, 3801954, 3850080, 3899440, 4679328, 4812600, 4874300, 5069272, 5849160, 6336590, 6416800, 7311450, 7603908, 7798880, 9504885, 9625200, 9748600, 10138544, 11698320, 12673180, 14622900, 15207816, 15841475, 19009770, 19250400, 19497200, 20277088, 23396640, 25346360, 29245800, 30415632, 31682950, 38019540, 38994400, 47524425, 50692720, 58491600, 60831264, 63365900, 76039080, 95048850, 101385440, 116983200, 126731800, 152078160, 190097700, 253463600, 304156320, 380195400, 506927200, 760390800, 1520781600]

約数ペア:

[(1, 1520781600), (2, 760390800), (3, 506927200), (4, 380195400), (5, 304156320), (6, 253463600), (8, 190097700), (10, 152078160), (12, 126731800), (13, 116983200), (15, 101385440), (16, 95048850), (20, 76039080), (24, 63365900), (25, 60831264), (26, 58491600), (30, 50692720), (32, 47524425), (39, 38994400), (40, 38019540), (48, 31682950), (50, 30415632), (52, 29245800), (60, 25346360), (65, 23396640), (75, 20277088), (78, 19497200), (79, 19250400), (80, 19009770), (96, 15841475), (100, 15207816), (104, 14622900), (120, 12673180), (130, 11698320), (150, 10138544), (156, 9748600), (158, 9625200), (160, 9504885), (195, 7798880), (200, 7603908), (208, 7311450), (237, 6416800), (240, 6336590), (260, 5849160), (300, 5069272), (312, 4874300), (316, 4812600), (325, 4679328), (390, 3899440), (395, 3850080), (400, 3801954), (416, 3655725), (474, 3208400), (480, 3168295), (520, 2924580), (600, 2534636), (617, 2464800), (624, 2437150), (632, 2406300), (650, 2339664), (780, 1949720), (790, 1925040), (800, 1900977), (948, 1604200), (975, 1559776), (1027, 1480800), (1040, 1462290), (1185, 1283360), (1200, 1267318), (1234, 1232400), (1248, 1218575), (1264, 1203150), (1300, 1169832), (1560, 974860), (1580, 962520), (1851, 821600), (1896, 802100), (1950, 779888), (1975, 770016), (2054, 740400), (2080, 731145), (2370, 641680), (2400, 633659), (2468, 616200), (2528, 601575), (2600, 584916), (3081, 493600), (3085, 492960), (3120, 487430), (3160, 481260), (3702, 410800), (3792, 401050), (3900, 389944), (3950, 385008), (4108, 370200), (4740, 320840), (4936, 308100), (5135, 296160), (5200, 292458), (5925, 256672), (6162, 246800), (6170, 246480), (6240, 243715), (6320, 240630), (7404, 205400), (7584, 200525), (7800, 194972), (7900, 192504), (8021, 189600), (8216, 185100), (9255, 164320), (9480, 160420), (9872, 154050), (10270, 148080), (10400, 146229), (11850, 128336), (12324, 123400), (12340, 123240), (12640, 120315), (14808, 102700), (15405, 98720), (15425, 98592), (15600, 97486), (15800, 96252), (16042, 94800), (16432, 92550), (18510, 82160), (18960, 80210), (19744, 77025), (20540, 74040), (23700, 64168), (24063, 63200), (24648, 61700), (24680, 61620), (25675, 59232), (29616, 51350), (30810, 49360), (30850, 49296), (31200, 48743), (31600, 48126), (32084, 47400), (32864, 46275), (37020, 41080), (37920, 40105)]