323256720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 1055146752

約数和(自身を除く): 731890032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 240, 276, 314, 345, 368, 373, 460, 471, 552, 628, 690, 746, 785, 920, 942, 1104, 1119, 1256, 1380, 1492, 1570, 1840, 1865, 1884, 2238, 2355, 2512, 2760, 2984, 3140, 3611, 3730, 3768, 4476, 4710, 5520, 5595, 5968, 6280, 7222, 7460, 7536, 8579, 8952, 9420, 10833, 11190, 12560, 14444, 14920, 17158, 17904, 18055, 18840, 21666, 22380, 25737, 28888, 29840, 34316, 36110, 37680, 42895, 43332, 44760, 51474, 54165, 57776, 58561, 68632, 72220, 85790, 86664, 89520, 102948, 108330, 117122, 128685, 137264, 144440, 171580, 173328, 175683, 205896, 216660, 234244, 257370, 288880, 292805, 343160, 351366, 411792, 433320, 468488, 514740, 585610, 686320, 702732, 866640, 878415, 936976, 1029480, 1171220, 1346903, 1405464, 1756830, 2058960, 2342440, 2693806, 2810928, 3513660, 4040709, 4684880, 5387612, 6734515, 7027320, 8081418, 10775224, 13469030, 14054640, 16162836, 20203545, 21550448, 26938060, 32325672, 40407090, 53876120, 64651344, 80814180, 107752240, 161628360, 323256720]

約数ペア:

[(1, 323256720), (2, 161628360), (3, 107752240), (4, 80814180), (5, 64651344), (6, 53876120), (8, 40407090), (10, 32325672), (12, 26938060), (15, 21550448), (16, 20203545), (20, 16162836), (23, 14054640), (24, 13469030), (30, 10775224), (40, 8081418), (46, 7027320), (48, 6734515), (60, 5387612), (69, 4684880), (80, 4040709), (92, 3513660), (115, 2810928), (120, 2693806), (138, 2342440), (157, 2058960), (184, 1756830), (230, 1405464), (240, 1346903), (276, 1171220), (314, 1029480), (345, 936976), (368, 878415), (373, 866640), (460, 702732), (471, 686320), (552, 585610), (628, 514740), (690, 468488), (746, 433320), (785, 411792), (920, 351366), (942, 343160), (1104, 292805), (1119, 288880), (1256, 257370), (1380, 234244), (1492, 216660), (1570, 205896), (1840, 175683), (1865, 173328), (1884, 171580), (2238, 144440), (2355, 137264), (2512, 128685), (2760, 117122), (2984, 108330), (3140, 102948), (3611, 89520), (3730, 86664), (3768, 85790), (4476, 72220), (4710, 68632), (5520, 58561), (5595, 57776), (5968, 54165), (6280, 51474), (7222, 44760), (7460, 43332), (7536, 42895), (8579, 37680), (8952, 36110), (9420, 34316), (10833, 29840), (11190, 28888), (12560, 25737), (14444, 22380), (14920, 21666), (17158, 18840), (17904, 18055)]