390321000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 192

約数和(自身を含む): 1362816000

約数和(自身を除く): 972495000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 450, 465, 500, 558, 600, 620, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1240, 1395, 1399, 1500, 1550, 1800, 1860, 2232, 2250, 2325, 2790, 2798, 3000, 3100, 3720, 3875, 4197, 4500, 4650, 5580, 5596, 6200, 6975, 6995, 7750, 8394, 9000, 9300, 11160, 11192, 11625, 12591, 13950, 13990, 15500, 16788, 18600, 20985, 23250, 25182, 27900, 27980, 31000, 33576, 34875, 34975, 41970, 43369, 46500, 50364, 55800, 55960, 62955, 69750, 69950, 83940, 86738, 93000, 100728, 104925, 125910, 130107, 139500, 139900, 167880, 173476, 174875, 209850, 216845, 251820, 260214, 279000, 279800, 314775, 346952, 349750, 390321, 419700, 433690, 503640, 520428, 524625, 629550, 650535, 699500, 780642, 839400, 867380, 1040856, 1049250, 1084225, 1259100, 1301070, 1399000, 1561284, 1573875, 1734760, 1951605, 2098500, 2168450, 2518200, 2602140, 3122568, 3147750, 3252675, 3903210, 4197000, 4336900, 5204280, 5421125, 6295500, 6505350, 7806420, 8673800, 9758025, 10842250, 12591000, 13010700, 15612840, 16263375, 19516050, 21684500, 26021400, 32526750, 39032100, 43369000, 48790125, 65053500, 78064200, 97580250, 130107000, 195160500, 390321000]

約数ペア:

[(1, 390321000), (2, 195160500), (3, 130107000), (4, 97580250), (5, 78064200), (6, 65053500), (8, 48790125), (9, 43369000), (10, 39032100), (12, 32526750), (15, 26021400), (18, 21684500), (20, 19516050), (24, 16263375), (25, 15612840), (30, 13010700), (31, 12591000), (36, 10842250), (40, 9758025), (45, 8673800), (50, 7806420), (60, 6505350), (62, 6295500), (72, 5421125), (75, 5204280), (90, 4336900), (93, 4197000), (100, 3903210), (120, 3252675), (124, 3147750), (125, 3122568), (150, 2602140), (155, 2518200), (180, 2168450), (186, 2098500), (200, 1951605), (225, 1734760), (248, 1573875), (250, 1561284), (279, 1399000), (300, 1301070), (310, 1259100), (360, 1084225), (372, 1049250), (375, 1040856), (450, 867380), (465, 839400), (500, 780642), (558, 699500), (600, 650535), (620, 629550), (744, 524625), (750, 520428), (775, 503640), (900, 433690), (930, 419700), (1000, 390321), (1116, 349750), (1125, 346952), (1240, 314775), (1395, 279800), (1399, 279000), (1500, 260214), (1550, 251820), (1800, 216845), (1860, 209850), (2232, 174875), (2250, 173476), (2325, 167880), (2790, 139900), (2798, 139500), (3000, 130107), (3100, 125910), (3720, 104925), (3875, 100728), (4197, 93000), (4500, 86738), (4650, 83940), (5580, 69950), (5596, 69750), (6200, 62955), (6975, 55960), (6995, 55800), (7750, 50364), (8394, 46500), (9000, 43369), (9300, 41970), (11160, 34975), (11192, 34875), (11625, 33576), (12591, 31000), (13950, 27980), (13990, 27900), (15500, 25182), (16788, 23250), (18600, 20985)]