1312966080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6515

約数の個数: 168

約数和(自身を含む): 4580375904

約数和(自身を除く): 3267409824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 4260, 4544, 5112, 5680, 6390, 6421, 6816, 8520, 10224, 11360, 12780, 12842, 13632, 17040, 19263, 20448, 22720, 25560, 25684, 32105, 34080, 38526, 40896, 51120, 51368, 57789, 64210, 68160, 77052, 96315, 102240, 102736, 115578, 128420, 154104, 192630, 204480, 205472, 231156, 256840, 288945, 308208, 385260, 410944, 455891, 462312, 513680, 577890, 616416, 770520, 911782, 924624, 1027360, 1155780, 1232832, 1367673, 1541040, 1823564, 1849248, 2054720, 2279455, 2311560, 2735346, 3082080, 3647128, 3698496, 4103019, 4558910, 4623120, 5470692, 6164160, 6838365, 7294256, 8206038, 9117820, 9246240, 10941384, 13676730, 14588512, 16412076, 18235640, 18492480, 20515095, 21882768, 27353460, 29177024, 32824152, 36471280, 41030190, 43765536, 54706920, 65648304, 72942560, 82060380, 87531072, 109413840, 131296608, 145885120, 164120760, 218827680, 262593216, 328241520, 437655360, 656483040, 1312966080]

約数ペア:

[(1, 1312966080), (2, 656483040), (3, 437655360), (4, 328241520), (5, 262593216), (6, 218827680), (8, 164120760), (9, 145885120), (10, 131296608), (12, 109413840), (15, 87531072), (16, 82060380), (18, 72942560), (20, 65648304), (24, 54706920), (30, 43765536), (32, 41030190), (36, 36471280), (40, 32824152), (45, 29177024), (48, 27353460), (60, 21882768), (64, 20515095), (71, 18492480), (72, 18235640), (80, 16412076), (90, 14588512), (96, 13676730), (120, 10941384), (142, 9246240), (144, 9117820), (160, 8206038), (180, 7294256), (192, 6838365), (213, 6164160), (240, 5470692), (284, 4623120), (288, 4558910), (320, 4103019), (355, 3698496), (360, 3647128), (426, 3082080), (480, 2735346), (568, 2311560), (576, 2279455), (639, 2054720), (710, 1849248), (720, 1823564), (852, 1541040), (960, 1367673), (1065, 1232832), (1136, 1155780), (1278, 1027360), (1420, 924624), (1440, 911782), (1704, 770520), (2130, 616416), (2272, 577890), (2556, 513680), (2840, 462312), (2880, 455891), (3195, 410944), (3408, 385260), (4260, 308208), (4544, 288945), (5112, 256840), (5680, 231156), (6390, 205472), (6421, 204480), (6816, 192630), (8520, 154104), (10224, 128420), (11360, 115578), (12780, 102736), (12842, 102240), (13632, 96315), (17040, 77052), (19263, 68160), (20448, 64210), (22720, 57789), (25560, 51368), (25684, 51120), (32105, 40896), (34080, 38526)]