280387332

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 120

約数和(自身を含む): 793063040

約数和(自身を除く): 512675708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 324, 333, 342, 444, 513, 666, 684, 703, 999, 1026, 1231, 1332, 1406, 1539, 1998, 2052, 2109, 2462, 2812, 2997, 3078, 3693, 3996, 4218, 4924, 5994, 6156, 6327, 7386, 8436, 11079, 11988, 12654, 14772, 18981, 22158, 23389, 25308, 33237, 37962, 44316, 45547, 46778, 56943, 66474, 70167, 75924, 91094, 93556, 99711, 113886, 132948, 136641, 140334, 182188, 199422, 210501, 227772, 273282, 280668, 398844, 409923, 421002, 546564, 631503, 819846, 842004, 865393, 1229769, 1263006, 1639692, 1730786, 1894509, 2459538, 2526012, 2596179, 3461572, 3689307, 3789018, 4919076, 5192358, 7378614, 7578036, 7788537, 10384716, 14757228, 15577074, 23365611, 31154148, 46731222, 70096833, 93462444, 140193666, 280387332]

約数ペア:

[(1, 280387332), (2, 140193666), (3, 93462444), (4, 70096833), (6, 46731222), (9, 31154148), (12, 23365611), (18, 15577074), (19, 14757228), (27, 10384716), (36, 7788537), (37, 7578036), (38, 7378614), (54, 5192358), (57, 4919076), (74, 3789018), (76, 3689307), (81, 3461572), (108, 2596179), (111, 2526012), (114, 2459538), (148, 1894509), (162, 1730786), (171, 1639692), (222, 1263006), (228, 1229769), (324, 865393), (333, 842004), (342, 819846), (444, 631503), (513, 546564), (666, 421002), (684, 409923), (703, 398844), (999, 280668), (1026, 273282), (1231, 227772), (1332, 210501), (1406, 199422), (1539, 182188), (1998, 140334), (2052, 136641), (2109, 132948), (2462, 113886), (2812, 99711), (2997, 93556), (3078, 91094), (3693, 75924), (3996, 70167), (4218, 66474), (4924, 56943), (5994, 46778), (6156, 45547), (6327, 44316), (7386, 37962), (8436, 33237), (11079, 25308), (11988, 23389), (12654, 22158), (14772, 18981)]