170621280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 594869184

約数和(自身を除く): 424247904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2521, 2820, 3384, 3760, 4230, 4512, 5042, 5640, 6768, 7520, 7563, 8460, 10084, 11280, 12605, 13536, 15126, 16920, 20168, 22560, 22689, 25210, 30252, 33840, 37815, 40336, 45378, 50420, 60504, 67680, 75630, 80672, 90756, 100840, 113445, 118487, 121008, 151260, 181512, 201680, 226890, 236974, 242016, 302520, 355461, 363024, 403360, 453780, 473948, 592435, 605040, 710922, 726048, 907560, 947896, 1066383, 1184870, 1210080, 1421844, 1777305, 1815120, 1895792, 2132766, 2369740, 2843688, 3554610, 3630240, 3791584, 4265532, 4739480, 5331915, 5687376, 7109220, 8531064, 9478960, 10663830, 11374752, 14218440, 17062128, 18957920, 21327660, 28436880, 34124256, 42655320, 56873760, 85310640, 170621280]

約数ペア:

[(1, 170621280), (2, 85310640), (3, 56873760), (4, 42655320), (5, 34124256), (6, 28436880), (8, 21327660), (9, 18957920), (10, 17062128), (12, 14218440), (15, 11374752), (16, 10663830), (18, 9478960), (20, 8531064), (24, 7109220), (30, 5687376), (32, 5331915), (36, 4739480), (40, 4265532), (45, 3791584), (47, 3630240), (48, 3554610), (60, 2843688), (72, 2369740), (80, 2132766), (90, 1895792), (94, 1815120), (96, 1777305), (120, 1421844), (141, 1210080), (144, 1184870), (160, 1066383), (180, 947896), (188, 907560), (235, 726048), (240, 710922), (282, 605040), (288, 592435), (360, 473948), (376, 453780), (423, 403360), (470, 363024), (480, 355461), (564, 302520), (705, 242016), (720, 236974), (752, 226890), (846, 201680), (940, 181512), (1128, 151260), (1410, 121008), (1440, 118487), (1504, 113445), (1692, 100840), (1880, 90756), (2115, 80672), (2256, 75630), (2521, 67680), (2820, 60504), (3384, 50420), (3760, 45378), (4230, 40336), (4512, 37815), (5042, 33840), (5640, 30252), (6768, 25210), (7520, 22689), (7563, 22560), (8460, 20168), (10084, 16920), (11280, 15126), (12605, 13536)]