438616360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3011

約数の個数: 128

約数和(自身を含む): 1244678400

約数和(自身を除く): 806062040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2132, 2296, 2665, 2870, 2939, 3640, 3731, 4264, 5330, 5740, 5878, 7462, 10660, 11480, 11756, 14695, 14924, 18655, 20573, 21320, 23512, 29390, 29848, 37310, 38207, 41146, 58780, 74620, 76414, 82292, 102865, 117560, 120499, 149240, 152828, 164584, 191035, 205730, 240998, 267449, 305656, 382070, 411460, 481996, 534898, 602495, 764140, 822920, 843493, 963992, 1069796, 1204990, 1337245, 1528280, 1566487, 1686986, 2139592, 2409980, 2674490, 3132974, 3373972, 4217465, 4819960, 5348980, 6265948, 6747944, 7832435, 8434930, 10697960, 10965409, 12531896, 15664870, 16869860, 21930818, 31329740, 33739720, 43861636, 54827045, 62659480, 87723272, 109654090, 219308180, 438616360]

約数ペア:

[(1, 438616360), (2, 219308180), (4, 109654090), (5, 87723272), (7, 62659480), (8, 54827045), (10, 43861636), (13, 33739720), (14, 31329740), (20, 21930818), (26, 16869860), (28, 15664870), (35, 12531896), (40, 10965409), (41, 10697960), (52, 8434930), (56, 7832435), (65, 6747944), (70, 6265948), (82, 5348980), (91, 4819960), (104, 4217465), (130, 3373972), (140, 3132974), (164, 2674490), (182, 2409980), (205, 2139592), (260, 1686986), (280, 1566487), (287, 1528280), (328, 1337245), (364, 1204990), (410, 1069796), (455, 963992), (520, 843493), (533, 822920), (574, 764140), (728, 602495), (820, 534898), (910, 481996), (1066, 411460), (1148, 382070), (1435, 305656), (1640, 267449), (1820, 240998), (2132, 205730), (2296, 191035), (2665, 164584), (2870, 152828), (2939, 149240), (3640, 120499), (3731, 117560), (4264, 102865), (5330, 82292), (5740, 76414), (5878, 74620), (7462, 58780), (10660, 41146), (11480, 38207), (11756, 37310), (14695, 29848), (14924, 29390), (18655, 23512), (20573, 21320)]