244436640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3211

約数の個数: 192

約数和(自身を含む): 918521856

約数和(自身を除く): 674085216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3163, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6326, 6440, 7728, 9489, 9660, 11040, 12652, 12880, 15456, 15815, 18978, 19320, 22141, 25304, 25760, 31630, 37956, 38640, 44282, 47445, 50608, 63260, 66423, 72749, 75912, 77280, 88564, 94890, 101216, 110705, 126520, 132846, 145498, 151824, 177128, 189780, 218247, 221410, 253040, 265692, 290996, 303648, 332115, 354256, 363745, 379560, 436494, 442820, 506080, 509243, 531384, 581992, 664230, 708512, 727490, 759120, 872988, 885640, 1018486, 1062768, 1091235, 1163984, 1328460, 1454980, 1518240, 1527729, 1745976, 1771280, 2036972, 2125536, 2182470, 2327968, 2546215, 2656920, 2909960, 3055458, 3491952, 3542560, 4073944, 4364940, 5092430, 5313840, 5819920, 6110916, 6983904, 7638645, 8147888, 8729880, 10184860, 10627680, 11639840, 12221832, 15277290, 16295776, 17459760, 20369720, 24443664, 30554580, 34919520, 40739440, 48887328, 61109160, 81478880, 122218320, 244436640]

約数ペア:

[(1, 244436640), (2, 122218320), (3, 81478880), (4, 61109160), (5, 48887328), (6, 40739440), (7, 34919520), (8, 30554580), (10, 24443664), (12, 20369720), (14, 17459760), (15, 16295776), (16, 15277290), (20, 12221832), (21, 11639840), (23, 10627680), (24, 10184860), (28, 8729880), (30, 8147888), (32, 7638645), (35, 6983904), (40, 6110916), (42, 5819920), (46, 5313840), (48, 5092430), (56, 4364940), (60, 4073944), (69, 3542560), (70, 3491952), (80, 3055458), (84, 2909960), (92, 2656920), (96, 2546215), (105, 2327968), (112, 2182470), (115, 2125536), (120, 2036972), (138, 1771280), (140, 1745976), (160, 1527729), (161, 1518240), (168, 1454980), (184, 1328460), (210, 1163984), (224, 1091235), (230, 1062768), (240, 1018486), (276, 885640), (280, 872988), (322, 759120), (336, 727490), (345, 708512), (368, 664230), (420, 581992), (460, 531384), (480, 509243), (483, 506080), (552, 442820), (560, 436494), (644, 379560), (672, 363745), (690, 354256), (736, 332115), (805, 303648), (840, 290996), (920, 265692), (966, 253040), (1104, 221410), (1120, 218247), (1288, 189780), (1380, 177128), (1610, 151824), (1680, 145498), (1840, 132846), (1932, 126520), (2208, 110705), (2415, 101216), (2576, 94890), (2760, 88564), (3163, 77280), (3220, 75912), (3360, 72749), (3680, 66423), (3864, 63260), (4830, 50608), (5152, 47445), (5520, 44282), (6326, 38640), (6440, 37956), (7728, 31630), (9489, 25760), (9660, 25304), (11040, 22141), (12652, 19320), (12880, 18978), (15456, 15815)]