1248265040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 160

約数和(自身を含む): 3365677440

約数和(自身を除く): 2117412400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 617, 760, 836, 880, 968, 1045, 1210, 1234, 1331, 1520, 1672, 1936, 2090, 2299, 2420, 2468, 2662, 3085, 3344, 4180, 4598, 4840, 4936, 5324, 6170, 6655, 6787, 8360, 9196, 9680, 9872, 10648, 11495, 11723, 12340, 13310, 13574, 16720, 18392, 21296, 22990, 23446, 24680, 25289, 26620, 27148, 33935, 36784, 45980, 46892, 49360, 50578, 53240, 54296, 58615, 67870, 74657, 91960, 93784, 101156, 106480, 108592, 117230, 126445, 128953, 135740, 149314, 183920, 187568, 202312, 234460, 252890, 257906, 271480, 298628, 373285, 404624, 468920, 505780, 515812, 542960, 597256, 644765, 746570, 821227, 937840, 1011560, 1031624, 1194512, 1289530, 1418483, 1493140, 1642454, 2023120, 2063248, 2579060, 2836966, 2986280, 3284908, 4106135, 5158120, 5673932, 5972560, 6569816, 7092415, 8212270, 10316240, 11347864, 13139632, 14184830, 15603313, 16424540, 22695728, 28369660, 31206626, 32849080, 56739320, 62413252, 65698160, 78016565, 113478640, 124826504, 156033130, 249653008, 312066260, 624132520, 1248265040]

約数ペア:

[(1, 1248265040), (2, 624132520), (4, 312066260), (5, 249653008), (8, 156033130), (10, 124826504), (11, 113478640), (16, 78016565), (19, 65698160), (20, 62413252), (22, 56739320), (38, 32849080), (40, 31206626), (44, 28369660), (55, 22695728), (76, 16424540), (80, 15603313), (88, 14184830), (95, 13139632), (110, 11347864), (121, 10316240), (152, 8212270), (176, 7092415), (190, 6569816), (209, 5972560), (220, 5673932), (242, 5158120), (304, 4106135), (380, 3284908), (418, 2986280), (440, 2836966), (484, 2579060), (605, 2063248), (617, 2023120), (760, 1642454), (836, 1493140), (880, 1418483), (968, 1289530), (1045, 1194512), (1210, 1031624), (1234, 1011560), (1331, 937840), (1520, 821227), (1672, 746570), (1936, 644765), (2090, 597256), (2299, 542960), (2420, 515812), (2468, 505780), (2662, 468920), (3085, 404624), (3344, 373285), (4180, 298628), (4598, 271480), (4840, 257906), (4936, 252890), (5324, 234460), (6170, 202312), (6655, 187568), (6787, 183920), (8360, 149314), (9196, 135740), (9680, 128953), (9872, 126445), (10648, 117230), (11495, 108592), (11723, 106480), (12340, 101156), (13310, 93784), (13574, 91960), (16720, 74657), (18392, 67870), (21296, 58615), (22990, 54296), (23446, 53240), (24680, 50578), (25289, 49360), (26620, 46892), (27148, 45980), (33935, 36784)]