145155240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 495538560

約数和(自身を除く): 350383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 631, 639, 648, 710, 810, 852, 1065, 1080, 1262, 1278, 1420, 1620, 1704, 1893, 1917, 2130, 2524, 2556, 2840, 3155, 3195, 3240, 3786, 3834, 4260, 5048, 5112, 5679, 5751, 6310, 6390, 7572, 7668, 8520, 9465, 9585, 11358, 11502, 12620, 12780, 15144, 15336, 17037, 18930, 19170, 22716, 23004, 25240, 25560, 28395, 28755, 34074, 37860, 38340, 44801, 45432, 46008, 51111, 56790, 57510, 68148, 75720, 76680, 85185, 89602, 102222, 113580, 115020, 134403, 136296, 170370, 179204, 204444, 224005, 227160, 230040, 255555, 268806, 340740, 358408, 403209, 408888, 448010, 511110, 537612, 672015, 681480, 806418, 896020, 1022220, 1075224, 1209627, 1344030, 1612836, 1792040, 2016045, 2044440, 2419254, 2688060, 3225672, 3628881, 4032090, 4838508, 5376120, 6048135, 7257762, 8064180, 9677016, 12096270, 14515524, 16128360, 18144405, 24192540, 29031048, 36288810, 48385080, 72577620, 145155240]

約数ペア:

[(1, 145155240), (2, 72577620), (3, 48385080), (4, 36288810), (5, 29031048), (6, 24192540), (8, 18144405), (9, 16128360), (10, 14515524), (12, 12096270), (15, 9677016), (18, 8064180), (20, 7257762), (24, 6048135), (27, 5376120), (30, 4838508), (36, 4032090), (40, 3628881), (45, 3225672), (54, 2688060), (60, 2419254), (71, 2044440), (72, 2016045), (81, 1792040), (90, 1612836), (108, 1344030), (120, 1209627), (135, 1075224), (142, 1022220), (162, 896020), (180, 806418), (213, 681480), (216, 672015), (270, 537612), (284, 511110), (324, 448010), (355, 408888), (360, 403209), (405, 358408), (426, 340740), (540, 268806), (568, 255555), (631, 230040), (639, 227160), (648, 224005), (710, 204444), (810, 179204), (852, 170370), (1065, 136296), (1080, 134403), (1262, 115020), (1278, 113580), (1420, 102222), (1620, 89602), (1704, 85185), (1893, 76680), (1917, 75720), (2130, 68148), (2524, 57510), (2556, 56790), (2840, 51111), (3155, 46008), (3195, 45432), (3240, 44801), (3786, 38340), (3834, 37860), (4260, 34074), (5048, 28755), (5112, 28395), (5679, 25560), (5751, 25240), (6310, 23004), (6390, 22716), (7572, 19170), (7668, 18930), (8520, 17037), (9465, 15336), (9585, 15144), (11358, 12780), (11502, 12620)]