154817640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 546633360

約数和(自身を除く): 391815720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 617, 680, 697, 738, 765, 820, 984, 1020, 1224, 1230, 1234, 1394, 1476, 1530, 1640, 1845, 1851, 2040, 2091, 2460, 2468, 2788, 2952, 3060, 3085, 3485, 3690, 3702, 4182, 4920, 4936, 5553, 5576, 6120, 6170, 6273, 6970, 7380, 7404, 8364, 9255, 10455, 10489, 11106, 12340, 12546, 13940, 14760, 14808, 16728, 18510, 20910, 20978, 22212, 24680, 25092, 25297, 27765, 27880, 31365, 31467, 37020, 41820, 41956, 44424, 50184, 50594, 52445, 55530, 62730, 62934, 74040, 75891, 83640, 83912, 94401, 101188, 104890, 111060, 125460, 125868, 126485, 151782, 157335, 188802, 202376, 209780, 222120, 227673, 250920, 251736, 252970, 303564, 314670, 377604, 379455, 419560, 430049, 455346, 472005, 505940, 607128, 629340, 755208, 758910, 860098, 910692, 944010, 1011880, 1138365, 1258680, 1290147, 1517820, 1720196, 1821384, 1888020, 2150245, 2276730, 2580294, 3035640, 3440392, 3776040, 3870441, 4300490, 4553460, 5160588, 6450735, 7740882, 8600980, 9106920, 10321176, 12901470, 15481764, 17201960, 19352205, 25802940, 30963528, 38704410, 51605880, 77408820, 154817640]

約数ペア:

[(1, 154817640), (2, 77408820), (3, 51605880), (4, 38704410), (5, 30963528), (6, 25802940), (8, 19352205), (9, 17201960), (10, 15481764), (12, 12901470), (15, 10321176), (17, 9106920), (18, 8600980), (20, 7740882), (24, 6450735), (30, 5160588), (34, 4553460), (36, 4300490), (40, 3870441), (41, 3776040), (45, 3440392), (51, 3035640), (60, 2580294), (68, 2276730), (72, 2150245), (82, 1888020), (85, 1821384), (90, 1720196), (102, 1517820), (120, 1290147), (123, 1258680), (136, 1138365), (153, 1011880), (164, 944010), (170, 910692), (180, 860098), (204, 758910), (205, 755208), (246, 629340), (255, 607128), (306, 505940), (328, 472005), (340, 455346), (360, 430049), (369, 419560), (408, 379455), (410, 377604), (492, 314670), (510, 303564), (612, 252970), (615, 251736), (617, 250920), (680, 227673), (697, 222120), (738, 209780), (765, 202376), (820, 188802), (984, 157335), (1020, 151782), (1224, 126485), (1230, 125868), (1234, 125460), (1394, 111060), (1476, 104890), (1530, 101188), (1640, 94401), (1845, 83912), (1851, 83640), (2040, 75891), (2091, 74040), (2460, 62934), (2468, 62730), (2788, 55530), (2952, 52445), (3060, 50594), (3085, 50184), (3485, 44424), (3690, 41956), (3702, 41820), (4182, 37020), (4920, 31467), (4936, 31365), (5553, 27880), (5576, 27765), (6120, 25297), (6170, 25092), (6273, 24680), (6970, 22212), (7380, 20978), (7404, 20910), (8364, 18510), (9255, 16728), (10455, 14808), (10489, 14760), (11106, 13940), (12340, 12546)]