238045280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4420

約数の個数: 96

約数和(自身を含む): 633443328

約数和(自身を除く): 395398048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4363, 4960, 5456, 6820, 8726, 10912, 13640, 17452, 21815, 27280, 34904, 43630, 47993, 54560, 69808, 87260, 95986, 135253, 139616, 174520, 191972, 239965, 270506, 349040, 383944, 479930, 541012, 676265, 698080, 767888, 959860, 1082024, 1352530, 1487783, 1535776, 1919720, 2164048, 2705060, 2975566, 3839440, 4328096, 5410120, 5951132, 7438915, 7678880, 10820240, 11902264, 14877830, 21640480, 23804528, 29755660, 47609056, 59511320, 119022640, 238045280]

約数ペア:

[(1, 238045280), (2, 119022640), (4, 59511320), (5, 47609056), (8, 29755660), (10, 23804528), (11, 21640480), (16, 14877830), (20, 11902264), (22, 10820240), (31, 7678880), (32, 7438915), (40, 5951132), (44, 5410120), (55, 4328096), (62, 3839440), (80, 2975566), (88, 2705060), (110, 2164048), (124, 1919720), (155, 1535776), (160, 1487783), (176, 1352530), (220, 1082024), (248, 959860), (310, 767888), (341, 698080), (352, 676265), (440, 541012), (496, 479930), (620, 383944), (682, 349040), (880, 270506), (992, 239965), (1240, 191972), (1364, 174520), (1705, 139616), (1760, 135253), (2480, 95986), (2728, 87260), (3410, 69808), (4363, 54560), (4960, 47993), (5456, 43630), (6820, 34904), (8726, 27280), (10912, 21815), (13640, 17452)]