1221243840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6329}}^1$

素因数の和:6419

約数の個数: 168

約数和(自身を含む): 4263938640

約数和(自身を除く): 3042694800

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 720, 804, 960, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2680, 2880, 3015, 3216, 4020, 4288, 4824, 5360, 6030, 6329, 6432, 8040, 9648, 10720, 12060, 12658, 12864, 16080, 18987, 19296, 21440, 24120, 25316, 31645, 32160, 37974, 38592, 48240, 50632, 56961, 63290, 64320, 75948, 94935, 96480, 101264, 113922, 126580, 151896, 189870, 192960, 202528, 227844, 253160, 284805, 303792, 379740, 405056, 424043, 455688, 506320, 569610, 607584, 759480, 848086, 911376, 1012640, 1139220, 1215168, 1272129, 1518960, 1696172, 1822752, 2025280, 2120215, 2278440, 2544258, 3037920, 3392344, 3645504, 3816387, 4240430, 4556880, 5088516, 6075840, 6360645, 6784688, 7632774, 8480860, 9113760, 10177032, 12721290, 13569376, 15265548, 16961720, 18227520, 19081935, 20354064, 25442580, 27138752, 30531096, 33923440, 38163870, 40708128, 50885160, 61062192, 67846880, 76327740, 81416256, 101770320, 122124384, 135693760, 152655480, 203540640, 244248768, 305310960, 407081280, 610621920, 1221243840]

約数ペア:

[(1, 1221243840), (2, 610621920), (3, 407081280), (4, 305310960), (5, 244248768), (6, 203540640), (8, 152655480), (9, 135693760), (10, 122124384), (12, 101770320), (15, 81416256), (16, 76327740), (18, 67846880), (20, 61062192), (24, 50885160), (30, 40708128), (32, 38163870), (36, 33923440), (40, 30531096), (45, 27138752), (48, 25442580), (60, 20354064), (64, 19081935), (67, 18227520), (72, 16961720), (80, 15265548), (90, 13569376), (96, 12721290), (120, 10177032), (134, 9113760), (144, 8480860), (160, 7632774), (180, 6784688), (192, 6360645), (201, 6075840), (240, 5088516), (268, 4556880), (288, 4240430), (320, 3816387), (335, 3645504), (360, 3392344), (402, 3037920), (480, 2544258), (536, 2278440), (576, 2120215), (603, 2025280), (670, 1822752), (720, 1696172), (804, 1518960), (960, 1272129), (1005, 1215168), (1072, 1139220), (1206, 1012640), (1340, 911376), (1440, 848086), (1608, 759480), (2010, 607584), (2144, 569610), (2412, 506320), (2680, 455688), (2880, 424043), (3015, 405056), (3216, 379740), (4020, 303792), (4288, 284805), (4824, 253160), (5360, 227844), (6030, 202528), (6329, 192960), (6432, 189870), (8040, 151896), (9648, 126580), (10720, 113922), (12060, 101264), (12658, 96480), (12864, 94935), (16080, 75948), (18987, 64320), (19296, 63290), (21440, 56961), (24120, 50632), (25316, 48240), (31645, 38592), (32160, 37974)]