242937240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22281

約数の個数: 128

約数和(自身を含む): 897039360

約数和(自身を除く): 654102120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 22247, 44494, 66741, 88988, 111235, 133482, 155729, 177976, 222470, 266964, 289211, 311458, 333705, 444940, 467187, 533928, 578422, 622916, 667410, 778645, 867633, 889880, 934374, 1156844, 1245832, 1334820, 1446055, 1557290, 1735266, 1868748, 2024477, 2313688, 2335935, 2669640, 2892110, 3114580, 3470532, 3737496, 4048954, 4338165, 4671870, 5784220, 6073431, 6229160, 6941064, 8097908, 8676330, 9343740, 10122385, 11568440, 12146862, 16195816, 17352660, 18687480, 20244770, 24293724, 30367155, 34705320, 40489540, 48587448, 60734310, 80979080, 121468620, 242937240]

約数ペア:

[(1, 242937240), (2, 121468620), (3, 80979080), (4, 60734310), (5, 48587448), (6, 40489540), (7, 34705320), (8, 30367155), (10, 24293724), (12, 20244770), (13, 18687480), (14, 17352660), (15, 16195816), (20, 12146862), (21, 11568440), (24, 10122385), (26, 9343740), (28, 8676330), (30, 8097908), (35, 6941064), (39, 6229160), (40, 6073431), (42, 5784220), (52, 4671870), (56, 4338165), (60, 4048954), (65, 3737496), (70, 3470532), (78, 3114580), (84, 2892110), (91, 2669640), (104, 2335935), (105, 2313688), (120, 2024477), (130, 1868748), (140, 1735266), (156, 1557290), (168, 1446055), (182, 1334820), (195, 1245832), (210, 1156844), (260, 934374), (273, 889880), (280, 867633), (312, 778645), (364, 667410), (390, 622916), (420, 578422), (455, 533928), (520, 467187), (546, 444940), (728, 333705), (780, 311458), (840, 289211), (910, 266964), (1092, 222470), (1365, 177976), (1560, 155729), (1820, 133482), (2184, 111235), (2730, 88988), (3640, 66741), (5460, 44494), (10920, 22247)]