445166280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 1630661760

約数和(自身を除く): 1185495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 243, 260, 270, 271, 312, 324, 338, 351, 360, 390, 405, 468, 486, 507, 520, 540, 542, 585, 648, 676, 702, 780, 810, 813, 845, 936, 972, 1014, 1053, 1080, 1084, 1170, 1215, 1352, 1355, 1404, 1521, 1560, 1620, 1626, 1690, 1755, 1944, 2028, 2106, 2168, 2340, 2430, 2439, 2535, 2710, 2808, 3042, 3159, 3240, 3252, 3380, 3510, 3523, 4056, 4065, 4212, 4563, 4680, 4860, 4878, 5070, 5265, 5420, 6084, 6318, 6504, 6760, 7020, 7046, 7317, 7605, 8130, 8424, 9126, 9720, 9756, 10140, 10530, 10569, 10840, 12168, 12195, 12636, 13689, 14040, 14092, 14634, 15210, 15795, 16260, 17615, 18252, 19512, 20280, 21060, 21138, 21951, 22815, 24390, 25272, 27378, 28184, 29268, 30420, 31590, 31707, 32520, 35230, 36504, 36585, 41067, 42120, 42276, 43902, 45630, 45799, 48780, 52845, 54756, 58536, 60840, 63180, 63414, 65853, 68445, 70460, 73170, 82134, 84552, 87804, 91260, 91598, 95121, 97560, 105690, 109512, 109755, 126360, 126828, 131706, 136890, 137397, 140920, 146340, 158535, 164268, 175608, 182520, 183196, 190242, 205335, 211380, 219510, 228995, 253656, 263412, 273780, 274794, 285363, 292680, 317070, 328536, 329265, 366392, 380484, 410670, 412191, 422760, 439020, 457990, 475605, 526824, 547560, 549588, 570726, 634140, 658530, 686985, 760968, 821340, 824382, 856089, 878040, 915980, 951210, 1099176, 1141452, 1236573, 1268280, 1317060, 1373970, 1426815, 1642680, 1648764, 1712178, 1831960, 1902420, 2060955, 2282904, 2473146, 2634120, 2747940, 2853630, 3297528, 3424356, 3709719, 3804840, 4121910, 4280445, 4946292, 5495880, 5707260, 6182865, 6848712, 7419438, 8243820, 8560890, 9892584, 11129157, 11414520, 12365730, 14838876, 16487640, 17121780, 18548595, 22258314, 24731460, 29677752, 34243560, 37097190, 44516628, 49462920, 55645785, 74194380, 89033256, 111291570, 148388760, 222583140, 445166280]

約数ペア:

[(1, 445166280), (2, 222583140), (3, 148388760), (4, 111291570), (5, 89033256), (6, 74194380), (8, 55645785), (9, 49462920), (10, 44516628), (12, 37097190), (13, 34243560), (15, 29677752), (18, 24731460), (20, 22258314), (24, 18548595), (26, 17121780), (27, 16487640), (30, 14838876), (36, 12365730), (39, 11414520), (40, 11129157), (45, 9892584), (52, 8560890), (54, 8243820), (60, 7419438), (65, 6848712), (72, 6182865), (78, 5707260), (81, 5495880), (90, 4946292), (104, 4280445), (108, 4121910), (117, 3804840), (120, 3709719), (130, 3424356), (135, 3297528), (156, 2853630), (162, 2747940), (169, 2634120), (180, 2473146), (195, 2282904), (216, 2060955), (234, 1902420), (243, 1831960), (260, 1712178), (270, 1648764), (271, 1642680), (312, 1426815), (324, 1373970), (338, 1317060), (351, 1268280), (360, 1236573), (390, 1141452), (405, 1099176), (468, 951210), (486, 915980), (507, 878040), (520, 856089), (540, 824382), (542, 821340), (585, 760968), (648, 686985), (676, 658530), (702, 634140), (780, 570726), (810, 549588), (813, 547560), (845, 526824), (936, 475605), (972, 457990), (1014, 439020), (1053, 422760), (1080, 412191), (1084, 410670), (1170, 380484), (1215, 366392), (1352, 329265), (1355, 328536), (1404, 317070), (1521, 292680), (1560, 285363), (1620, 274794), (1626, 273780), (1690, 263412), (1755, 253656), (1944, 228995), (2028, 219510), (2106, 211380), (2168, 205335), (2340, 190242), (2430, 183196), (2439, 182520), (2535, 175608), (2710, 164268), (2808, 158535), (3042, 146340), (3159, 140920), (3240, 137397), (3252, 136890), (3380, 131706), (3510, 126828), (3523, 126360), (4056, 109755), (4065, 109512), (4212, 105690), (4563, 97560), (4680, 95121), (4860, 91598), (4878, 91260), (5070, 87804), (5265, 84552), (5420, 82134), (6084, 73170), (6318, 70460), (6504, 68445), (6760, 65853), (7020, 63414), (7046, 63180), (7317, 60840), (7605, 58536), (8130, 54756), (8424, 52845), (9126, 48780), (9720, 45799), (9756, 45630), (10140, 43902), (10530, 42276), (10569, 42120), (10840, 41067), (12168, 36585), (12195, 36504), (12636, 35230), (13689, 32520), (14040, 31707), (14092, 31590), (14634, 30420), (15210, 29268), (15795, 28184), (16260, 27378), (17615, 25272), (18252, 24390), (19512, 22815), (20280, 21951), (21060, 21138)]