1399681560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7057

約数の個数: 128

約数和(自身を含む): 4442273280

約数和(自身を除く): 3042591720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 438, 460, 552, 584, 690, 730, 876, 920, 1095, 1380, 1460, 1679, 1752, 2190, 2760, 2920, 3358, 4380, 5037, 6716, 6947, 8395, 8760, 10074, 13432, 13894, 16790, 20148, 20841, 25185, 27788, 33580, 34735, 40296, 41682, 50370, 55576, 67160, 69470, 83364, 100740, 104205, 138940, 159781, 166728, 201480, 208410, 277880, 319562, 416820, 479343, 507131, 639124, 798905, 833640, 958686, 1014262, 1278248, 1521393, 1597810, 1917372, 2028524, 2396715, 2535655, 3042786, 3195620, 3834744, 4057048, 4793430, 5071310, 6085572, 6391240, 7606965, 9586860, 10142620, 11664013, 12171144, 15213930, 19173720, 20285240, 23328026, 30427860, 34992039, 46656052, 58320065, 60855720, 69984078, 93312104, 116640130, 139968156, 174960195, 233280260, 279936312, 349920390, 466560520, 699840780, 1399681560]

約数ペア:

[(1, 1399681560), (2, 699840780), (3, 466560520), (4, 349920390), (5, 279936312), (6, 233280260), (8, 174960195), (10, 139968156), (12, 116640130), (15, 93312104), (20, 69984078), (23, 60855720), (24, 58320065), (30, 46656052), (40, 34992039), (46, 30427860), (60, 23328026), (69, 20285240), (73, 19173720), (92, 15213930), (115, 12171144), (120, 11664013), (138, 10142620), (146, 9586860), (184, 7606965), (219, 6391240), (230, 6085572), (276, 5071310), (292, 4793430), (345, 4057048), (365, 3834744), (438, 3195620), (460, 3042786), (552, 2535655), (584, 2396715), (690, 2028524), (730, 1917372), (876, 1597810), (920, 1521393), (1095, 1278248), (1380, 1014262), (1460, 958686), (1679, 833640), (1752, 798905), (2190, 639124), (2760, 507131), (2920, 479343), (3358, 416820), (4380, 319562), (5037, 277880), (6716, 208410), (6947, 201480), (8395, 166728), (8760, 159781), (10074, 138940), (13432, 104205), (13894, 100740), (16790, 83364), (20148, 69470), (20841, 67160), (25185, 55576), (27788, 50370), (33580, 41682), (34735, 40296)]