228894080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 346875520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 139, 155, 160, 166, 248, 278, 310, 320, 332, 415, 496, 556, 620, 640, 664, 695, 830, 992, 1112, 1240, 1328, 1390, 1660, 1984, 2224, 2480, 2573, 2656, 2780, 3320, 3968, 4309, 4448, 4960, 5146, 5312, 5560, 6640, 8618, 8896, 9920, 10292, 10624, 11120, 11537, 12865, 13280, 17236, 17792, 19840, 20584, 21545, 22240, 23074, 25730, 26560, 34472, 41168, 43090, 44480, 46148, 51460, 53120, 57685, 68944, 82336, 86180, 88960, 92296, 102920, 115370, 137888, 164672, 172360, 184592, 205840, 230740, 275776, 329344, 344720, 357647, 369184, 411680, 461480, 551552, 689440, 715294, 738368, 823360, 922960, 1378880, 1430588, 1476736, 1646720, 1788235, 1845920, 2757760, 2861176, 3576470, 3691840, 5722352, 7152940, 7383680, 11444704, 14305880, 22889408, 28611760, 45778816, 57223520, 114447040, 228894080]

約数ペア:

[(1, 228894080), (2, 114447040), (4, 57223520), (5, 45778816), (8, 28611760), (10, 22889408), (16, 14305880), (20, 11444704), (31, 7383680), (32, 7152940), (40, 5722352), (62, 3691840), (64, 3576470), (80, 2861176), (83, 2757760), (124, 1845920), (128, 1788235), (139, 1646720), (155, 1476736), (160, 1430588), (166, 1378880), (248, 922960), (278, 823360), (310, 738368), (320, 715294), (332, 689440), (415, 551552), (496, 461480), (556, 411680), (620, 369184), (640, 357647), (664, 344720), (695, 329344), (830, 275776), (992, 230740), (1112, 205840), (1240, 184592), (1328, 172360), (1390, 164672), (1660, 137888), (1984, 115370), (2224, 102920), (2480, 92296), (2573, 88960), (2656, 86180), (2780, 82336), (3320, 68944), (3968, 57685), (4309, 53120), (4448, 51460), (4960, 46148), (5146, 44480), (5312, 43090), (5560, 41168), (6640, 34472), (8618, 26560), (8896, 25730), (9920, 23074), (10292, 22240), (10624, 21545), (11120, 20584), (11537, 19840), (12865, 17792), (13280, 17236)]