147573720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 553101120

約数和(自身を除く): 405527400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 314, 315, 360, 373, 420, 471, 504, 628, 630, 746, 785, 840, 942, 1099, 1119, 1256, 1260, 1413, 1492, 1570, 1865, 1884, 2198, 2238, 2355, 2520, 2611, 2826, 2984, 3140, 3297, 3357, 3730, 3768, 4396, 4476, 4710, 5222, 5495, 5595, 5652, 6280, 6594, 6714, 7065, 7460, 7833, 8792, 8952, 9420, 9891, 10444, 10990, 11190, 11304, 13055, 13188, 13428, 14130, 14920, 15666, 16485, 16785, 18840, 19782, 20888, 21980, 22380, 23499, 26110, 26376, 26856, 28260, 31332, 32970, 33570, 39165, 39564, 43960, 44760, 46998, 49455, 52220, 56520, 58561, 62664, 65940, 67140, 78330, 79128, 93996, 98910, 104440, 117122, 117495, 131880, 134280, 156660, 175683, 187992, 197820, 234244, 234990, 292805, 313320, 351366, 395640, 409927, 468488, 469980, 527049, 585610, 702732, 819854, 878415, 939960, 1054098, 1171220, 1229781, 1405464, 1639708, 1756830, 2049635, 2108196, 2342440, 2459562, 2635245, 3279416, 3513660, 3689343, 4099270, 4216392, 4919124, 5270490, 6148905, 7027320, 7378686, 8198540, 9838248, 10540980, 12297810, 14757372, 16397080, 18446715, 21081960, 24595620, 29514744, 36893430, 49191240, 73786860, 147573720]

約数ペア:

[(1, 147573720), (2, 73786860), (3, 49191240), (4, 36893430), (5, 29514744), (6, 24595620), (7, 21081960), (8, 18446715), (9, 16397080), (10, 14757372), (12, 12297810), (14, 10540980), (15, 9838248), (18, 8198540), (20, 7378686), (21, 7027320), (24, 6148905), (28, 5270490), (30, 4919124), (35, 4216392), (36, 4099270), (40, 3689343), (42, 3513660), (45, 3279416), (56, 2635245), (60, 2459562), (63, 2342440), (70, 2108196), (72, 2049635), (84, 1756830), (90, 1639708), (105, 1405464), (120, 1229781), (126, 1171220), (140, 1054098), (157, 939960), (168, 878415), (180, 819854), (210, 702732), (252, 585610), (280, 527049), (314, 469980), (315, 468488), (360, 409927), (373, 395640), (420, 351366), (471, 313320), (504, 292805), (628, 234990), (630, 234244), (746, 197820), (785, 187992), (840, 175683), (942, 156660), (1099, 134280), (1119, 131880), (1256, 117495), (1260, 117122), (1413, 104440), (1492, 98910), (1570, 93996), (1865, 79128), (1884, 78330), (2198, 67140), (2238, 65940), (2355, 62664), (2520, 58561), (2611, 56520), (2826, 52220), (2984, 49455), (3140, 46998), (3297, 44760), (3357, 43960), (3730, 39564), (3768, 39165), (4396, 33570), (4476, 32970), (4710, 31332), (5222, 28260), (5495, 26856), (5595, 26376), (5652, 26110), (6280, 23499), (6594, 22380), (6714, 21980), (7065, 20888), (7460, 19782), (7833, 18840), (8792, 16785), (8952, 16485), (9420, 15666), (9891, 14920), (10444, 14130), (10990, 13428), (11190, 13188), (11304, 13055)]