320633640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{32987}}^1$

素因数の和:33013

約数の個数: 96

約数和(自身を含む): 1080686880

約数和(自身を除く): 760053240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 32987, 65974, 98961, 131948, 164935, 197922, 263896, 296883, 329870, 395844, 494805, 593766, 659740, 791688, 890649, 989610, 1187532, 1319480, 1484415, 1781298, 1979220, 2375064, 2671947, 2968830, 3562596, 3958440, 4453245, 5343894, 5937660, 7125192, 8015841, 8906490, 10687788, 11875320, 13359735, 16031682, 17812980, 21375576, 26719470, 32063364, 35625960, 40079205, 53438940, 64126728, 80158410, 106877880, 160316820, 320633640]

約数ペア:

[(1, 320633640), (2, 160316820), (3, 106877880), (4, 80158410), (5, 64126728), (6, 53438940), (8, 40079205), (9, 35625960), (10, 32063364), (12, 26719470), (15, 21375576), (18, 17812980), (20, 16031682), (24, 13359735), (27, 11875320), (30, 10687788), (36, 8906490), (40, 8015841), (45, 7125192), (54, 5937660), (60, 5343894), (72, 4453245), (81, 3958440), (90, 3562596), (108, 2968830), (120, 2671947), (135, 2375064), (162, 1979220), (180, 1781298), (216, 1484415), (243, 1319480), (270, 1187532), (324, 989610), (360, 890649), (405, 791688), (486, 659740), (540, 593766), (648, 494805), (810, 395844), (972, 329870), (1080, 296883), (1215, 263896), (1620, 197922), (1944, 164935), (2430, 131948), (3240, 98961), (4860, 65974), (9720, 32987)]