1328208720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1749

約数の個数: 160

約数和(自身を含む): 4265298432

約数和(自身を除く): 2937089712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 73, 80, 94, 120, 141, 146, 188, 219, 235, 240, 282, 292, 365, 376, 438, 470, 564, 584, 705, 730, 752, 876, 940, 1095, 1128, 1168, 1410, 1460, 1613, 1752, 1880, 2190, 2256, 2820, 2920, 3226, 3431, 3504, 3760, 4380, 4839, 5640, 5840, 6452, 6862, 8065, 8760, 9678, 10293, 11280, 12904, 13724, 16130, 17155, 17520, 19356, 20586, 24195, 25808, 27448, 32260, 34310, 38712, 41172, 48390, 51465, 54896, 64520, 68620, 75811, 77424, 82344, 96780, 102930, 117749, 129040, 137240, 151622, 164688, 193560, 205860, 227433, 235498, 274480, 303244, 353247, 379055, 387120, 411720, 454866, 470996, 588745, 606488, 706494, 758110, 823440, 909732, 941992, 1137165, 1177490, 1212976, 1412988, 1516220, 1766235, 1819464, 1883984, 2274330, 2354980, 2825976, 3032440, 3532470, 3638928, 4548660, 4709960, 5534203, 5651952, 6064880, 7064940, 9097320, 9419920, 11068406, 14129880, 16602609, 18194640, 22136812, 27671015, 28259760, 33205218, 44273624, 55342030, 66410436, 83013045, 88547248, 110684060, 132820872, 166026090, 221368120, 265641744, 332052180, 442736240, 664104360, 1328208720]

約数ペア:

[(1, 1328208720), (2, 664104360), (3, 442736240), (4, 332052180), (5, 265641744), (6, 221368120), (8, 166026090), (10, 132820872), (12, 110684060), (15, 88547248), (16, 83013045), (20, 66410436), (24, 55342030), (30, 44273624), (40, 33205218), (47, 28259760), (48, 27671015), (60, 22136812), (73, 18194640), (80, 16602609), (94, 14129880), (120, 11068406), (141, 9419920), (146, 9097320), (188, 7064940), (219, 6064880), (235, 5651952), (240, 5534203), (282, 4709960), (292, 4548660), (365, 3638928), (376, 3532470), (438, 3032440), (470, 2825976), (564, 2354980), (584, 2274330), (705, 1883984), (730, 1819464), (752, 1766235), (876, 1516220), (940, 1412988), (1095, 1212976), (1128, 1177490), (1168, 1137165), (1410, 941992), (1460, 909732), (1613, 823440), (1752, 758110), (1880, 706494), (2190, 606488), (2256, 588745), (2820, 470996), (2920, 454866), (3226, 411720), (3431, 387120), (3504, 379055), (3760, 353247), (4380, 303244), (4839, 274480), (5640, 235498), (5840, 227433), (6452, 205860), (6862, 193560), (8065, 164688), (8760, 151622), (9678, 137240), (10293, 129040), (11280, 117749), (12904, 102930), (13724, 96780), (16130, 82344), (17155, 77424), (17520, 75811), (19356, 68620), (20586, 64520), (24195, 54896), (25808, 51465), (27448, 48390), (32260, 41172), (34310, 38712)]