1490736720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24551}}^1$

素因数の和:24601

約数の個数: 160

約数和(自身を含む): 5260806144

約数和(自身を除く): 3770069424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 5060, 5520, 6072, 7590, 10120, 12144, 15180, 20240, 24551, 30360, 49102, 60720, 73653, 98204, 122755, 147306, 196408, 245510, 270061, 294612, 368265, 392816, 491020, 540122, 564673, 589224, 736530, 810183, 982040, 1080244, 1129346, 1178448, 1350305, 1473060, 1620366, 1694019, 1964080, 2160488, 2258692, 2700610, 2823365, 2946120, 3240732, 3388038, 4050915, 4320976, 4517384, 5401220, 5646730, 5892240, 6211403, 6481464, 6776076, 8101830, 8470095, 9034768, 10802440, 11293460, 12422806, 12962928, 13552152, 16203660, 16940190, 18634209, 21604880, 22586920, 24845612, 27104304, 31057015, 32407320, 33880380, 37268418, 45173840, 49691224, 62114030, 64814640, 67760760, 74536836, 93171045, 99382448, 124228060, 135521520, 149073672, 186342090, 248456120, 298147344, 372684180, 496912240, 745368360, 1490736720]

約数ペア:

[(1, 1490736720), (2, 745368360), (3, 496912240), (4, 372684180), (5, 298147344), (6, 248456120), (8, 186342090), (10, 149073672), (11, 135521520), (12, 124228060), (15, 99382448), (16, 93171045), (20, 74536836), (22, 67760760), (23, 64814640), (24, 62114030), (30, 49691224), (33, 45173840), (40, 37268418), (44, 33880380), (46, 32407320), (48, 31057015), (55, 27104304), (60, 24845612), (66, 22586920), (69, 21604880), (80, 18634209), (88, 16940190), (92, 16203660), (110, 13552152), (115, 12962928), (120, 12422806), (132, 11293460), (138, 10802440), (165, 9034768), (176, 8470095), (184, 8101830), (220, 6776076), (230, 6481464), (240, 6211403), (253, 5892240), (264, 5646730), (276, 5401220), (330, 4517384), (345, 4320976), (368, 4050915), (440, 3388038), (460, 3240732), (506, 2946120), (528, 2823365), (552, 2700610), (660, 2258692), (690, 2160488), (759, 1964080), (880, 1694019), (920, 1620366), (1012, 1473060), (1104, 1350305), (1265, 1178448), (1320, 1129346), (1380, 1080244), (1518, 982040), (1840, 810183), (2024, 736530), (2530, 589224), (2640, 564673), (2760, 540122), (3036, 491020), (3795, 392816), (4048, 368265), (5060, 294612), (5520, 270061), (6072, 245510), (7590, 196408), (10120, 147306), (12144, 122755), (15180, 98204), (20240, 73653), (24551, 60720), (30360, 49102)]