447991320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1338

約数の個数: 192

約数和(自身を含む): 1590300000

約数和(自身を除く): 1142308680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 392, 420, 427, 488, 490, 588, 610, 732, 735, 840, 854, 915, 980, 1176, 1220, 1249, 1281, 1464, 1470, 1708, 1830, 1960, 2135, 2440, 2498, 2562, 2940, 2989, 3416, 3660, 3747, 4270, 4996, 5124, 5880, 5978, 6245, 6405, 7320, 7494, 8540, 8743, 8967, 9992, 10248, 11956, 12490, 12810, 14945, 14988, 17080, 17486, 17934, 18735, 23912, 24980, 25620, 26229, 29890, 29976, 34972, 35868, 37470, 43715, 44835, 49960, 51240, 52458, 59780, 61201, 69944, 71736, 74940, 76189, 87430, 89670, 104916, 119560, 122402, 131145, 149880, 152378, 174860, 179340, 183603, 209832, 228567, 244804, 262290, 304756, 306005, 349720, 358680, 367206, 380945, 457134, 489608, 524580, 533323, 609512, 612010, 734412, 761890, 914268, 918015, 1049160, 1066646, 1142835, 1224020, 1468824, 1523780, 1599969, 1828536, 1836030, 2133292, 2285670, 2448040, 2666615, 3047560, 3199938, 3672060, 3733261, 4266584, 4571340, 5333230, 6399876, 7344120, 7466522, 7999845, 9142680, 10666460, 11199783, 12799752, 14933044, 15999690, 18666305, 21332920, 22399566, 29866088, 31999380, 37332610, 44799132, 55998915, 63998760, 74665220, 89598264, 111997830, 149330440, 223995660, 447991320]

約数ペア:

[(1, 447991320), (2, 223995660), (3, 149330440), (4, 111997830), (5, 89598264), (6, 74665220), (7, 63998760), (8, 55998915), (10, 44799132), (12, 37332610), (14, 31999380), (15, 29866088), (20, 22399566), (21, 21332920), (24, 18666305), (28, 15999690), (30, 14933044), (35, 12799752), (40, 11199783), (42, 10666460), (49, 9142680), (56, 7999845), (60, 7466522), (61, 7344120), (70, 6399876), (84, 5333230), (98, 4571340), (105, 4266584), (120, 3733261), (122, 3672060), (140, 3199938), (147, 3047560), (168, 2666615), (183, 2448040), (196, 2285670), (210, 2133292), (244, 1836030), (245, 1828536), (280, 1599969), (294, 1523780), (305, 1468824), (366, 1224020), (392, 1142835), (420, 1066646), (427, 1049160), (488, 918015), (490, 914268), (588, 761890), (610, 734412), (732, 612010), (735, 609512), (840, 533323), (854, 524580), (915, 489608), (980, 457134), (1176, 380945), (1220, 367206), (1249, 358680), (1281, 349720), (1464, 306005), (1470, 304756), (1708, 262290), (1830, 244804), (1960, 228567), (2135, 209832), (2440, 183603), (2498, 179340), (2562, 174860), (2940, 152378), (2989, 149880), (3416, 131145), (3660, 122402), (3747, 119560), (4270, 104916), (4996, 89670), (5124, 87430), (5880, 76189), (5978, 74940), (6245, 71736), (6405, 69944), (7320, 61201), (7494, 59780), (8540, 52458), (8743, 51240), (8967, 49960), (9992, 44835), (10248, 43715), (11956, 37470), (12490, 35868), (12810, 34972), (14945, 29976), (14988, 29890), (17080, 26229), (17486, 25620), (17934, 24980), (18735, 23912)]