388539840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 224

約数和(自身を含む): 1343655936

約数和(自身を除く): 955116096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 163, 191, 192, 195, 208, 240, 260, 312, 320, 326, 382, 390, 416, 480, 489, 520, 573, 624, 652, 764, 780, 815, 832, 955, 960, 978, 1040, 1146, 1248, 1304, 1528, 1560, 1630, 1910, 1956, 2080, 2119, 2292, 2445, 2483, 2496, 2608, 2865, 3056, 3120, 3260, 3820, 3912, 4160, 4238, 4584, 4890, 4966, 5216, 5730, 6112, 6240, 6357, 6520, 7449, 7640, 7824, 8476, 9168, 9780, 9932, 10432, 10595, 11460, 12224, 12415, 12480, 12714, 13040, 14898, 15280, 15648, 16952, 18336, 19560, 19864, 21190, 22920, 24830, 25428, 26080, 29796, 30560, 31133, 31296, 31785, 33904, 36672, 37245, 39120, 39728, 42380, 45840, 49660, 50856, 52160, 59592, 61120, 62266, 63570, 67808, 74490, 78240, 79456, 84760, 91680, 93399, 99320, 101712, 119184, 124532, 127140, 135616, 148980, 155665, 156480, 158912, 169520, 183360, 186798, 198640, 203424, 238368, 249064, 254280, 297960, 311330, 339040, 373596, 397280, 404729, 406848, 466995, 476736, 498128, 508560, 595920, 622660, 678080, 747192, 794560, 809458, 933990, 996256, 1017120, 1191840, 1214187, 1245320, 1494384, 1618916, 1867980, 1992512, 2023645, 2034240, 2383680, 2428374, 2490640, 2988768, 3237832, 3735960, 4047290, 4856748, 4981280, 5977536, 6070935, 6475664, 7471920, 8094580, 9713496, 9962560, 12141870, 12951328, 14943840, 16189160, 19426992, 24283740, 25902656, 29887680, 32378320, 38853984, 48567480, 64756640, 77707968, 97134960, 129513280, 194269920, 388539840]

約数ペア:

[(1, 388539840), (2, 194269920), (3, 129513280), (4, 97134960), (5, 77707968), (6, 64756640), (8, 48567480), (10, 38853984), (12, 32378320), (13, 29887680), (15, 25902656), (16, 24283740), (20, 19426992), (24, 16189160), (26, 14943840), (30, 12951328), (32, 12141870), (39, 9962560), (40, 9713496), (48, 8094580), (52, 7471920), (60, 6475664), (64, 6070935), (65, 5977536), (78, 4981280), (80, 4856748), (96, 4047290), (104, 3735960), (120, 3237832), (130, 2988768), (156, 2490640), (160, 2428374), (163, 2383680), (191, 2034240), (192, 2023645), (195, 1992512), (208, 1867980), (240, 1618916), (260, 1494384), (312, 1245320), (320, 1214187), (326, 1191840), (382, 1017120), (390, 996256), (416, 933990), (480, 809458), (489, 794560), (520, 747192), (573, 678080), (624, 622660), (652, 595920), (764, 508560), (780, 498128), (815, 476736), (832, 466995), (955, 406848), (960, 404729), (978, 397280), (1040, 373596), (1146, 339040), (1248, 311330), (1304, 297960), (1528, 254280), (1560, 249064), (1630, 238368), (1910, 203424), (1956, 198640), (2080, 186798), (2119, 183360), (2292, 169520), (2445, 158912), (2483, 156480), (2496, 155665), (2608, 148980), (2865, 135616), (3056, 127140), (3120, 124532), (3260, 119184), (3820, 101712), (3912, 99320), (4160, 93399), (4238, 91680), (4584, 84760), (4890, 79456), (4966, 78240), (5216, 74490), (5730, 67808), (6112, 63570), (6240, 62266), (6357, 61120), (6520, 59592), (7449, 52160), (7640, 50856), (7824, 49660), (8476, 45840), (9168, 42380), (9780, 39728), (9932, 39120), (10432, 37245), (10595, 36672), (11460, 33904), (12224, 31785), (12415, 31296), (12480, 31133), (12714, 30560), (13040, 29796), (14898, 26080), (15280, 25428), (15648, 24830), (16952, 22920), (18336, 21190), (19560, 19864)]