438965520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 1599629760

約数和(自身を除く): 1160664240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 163, 168, 196, 210, 229, 240, 245, 280, 294, 326, 336, 392, 420, 458, 489, 490, 560, 588, 652, 687, 735, 784, 815, 840, 916, 978, 980, 1141, 1145, 1176, 1304, 1374, 1470, 1603, 1630, 1680, 1832, 1956, 1960, 2282, 2290, 2352, 2445, 2608, 2748, 2940, 3206, 3260, 3423, 3435, 3664, 3912, 3920, 4564, 4580, 4809, 4890, 5496, 5705, 5880, 6412, 6520, 6846, 6870, 7824, 7987, 8015, 9128, 9160, 9618, 9780, 10992, 11221, 11410, 11760, 12824, 13040, 13692, 13740, 15974, 16030, 17115, 18256, 18320, 19236, 19560, 22442, 22820, 23961, 24045, 25648, 27384, 27480, 31948, 32060, 33663, 34230, 37327, 38472, 39120, 39935, 44884, 45640, 47922, 48090, 54768, 54960, 56105, 63896, 64120, 67326, 68460, 74654, 76944, 79870, 89768, 91280, 95844, 96180, 111981, 112210, 119805, 127792, 128240, 134652, 136920, 149308, 159740, 168315, 179536, 186635, 191688, 192360, 223962, 224420, 239610, 261289, 269304, 273840, 298616, 319480, 336630, 373270, 383376, 384720, 447924, 448840, 479220, 522578, 538608, 559905, 597232, 638960, 673260, 746540, 783867, 895848, 897680, 958440, 1045156, 1119810, 1306445, 1346520, 1493080, 1567734, 1791696, 1829023, 1916880, 2090312, 2239620, 2612890, 2693040, 2986160, 3135468, 3658046, 3919335, 4180624, 4479240, 5225780, 5487069, 6270936, 7316092, 7838670, 8958480, 9145115, 10451560, 10974138, 12541872, 14632184, 15677340, 18290230, 20903120, 21948276, 27435345, 29264368, 31354680, 36580460, 43896552, 54870690, 62709360, 73160920, 87793104, 109741380, 146321840, 219482760, 438965520]

約数ペア:

[(1, 438965520), (2, 219482760), (3, 146321840), (4, 109741380), (5, 87793104), (6, 73160920), (7, 62709360), (8, 54870690), (10, 43896552), (12, 36580460), (14, 31354680), (15, 29264368), (16, 27435345), (20, 21948276), (21, 20903120), (24, 18290230), (28, 15677340), (30, 14632184), (35, 12541872), (40, 10974138), (42, 10451560), (48, 9145115), (49, 8958480), (56, 7838670), (60, 7316092), (70, 6270936), (80, 5487069), (84, 5225780), (98, 4479240), (105, 4180624), (112, 3919335), (120, 3658046), (140, 3135468), (147, 2986160), (163, 2693040), (168, 2612890), (196, 2239620), (210, 2090312), (229, 1916880), (240, 1829023), (245, 1791696), (280, 1567734), (294, 1493080), (326, 1346520), (336, 1306445), (392, 1119810), (420, 1045156), (458, 958440), (489, 897680), (490, 895848), (560, 783867), (588, 746540), (652, 673260), (687, 638960), (735, 597232), (784, 559905), (815, 538608), (840, 522578), (916, 479220), (978, 448840), (980, 447924), (1141, 384720), (1145, 383376), (1176, 373270), (1304, 336630), (1374, 319480), (1470, 298616), (1603, 273840), (1630, 269304), (1680, 261289), (1832, 239610), (1956, 224420), (1960, 223962), (2282, 192360), (2290, 191688), (2352, 186635), (2445, 179536), (2608, 168315), (2748, 159740), (2940, 149308), (3206, 136920), (3260, 134652), (3423, 128240), (3435, 127792), (3664, 119805), (3912, 112210), (3920, 111981), (4564, 96180), (4580, 95844), (4809, 91280), (4890, 89768), (5496, 79870), (5705, 76944), (5880, 74654), (6412, 68460), (6520, 67326), (6846, 64120), (6870, 63896), (7824, 56105), (7987, 54960), (8015, 54768), (9128, 48090), (9160, 47922), (9618, 45640), (9780, 44884), (10992, 39935), (11221, 39120), (11410, 38472), (11760, 37327), (12824, 34230), (13040, 33663), (13692, 32060), (13740, 31948), (15974, 27480), (16030, 27384), (17115, 25648), (18256, 24045), (18320, 23961), (19236, 22820), (19560, 22442)]