305205840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1522

約数の個数: 160

約数和(自身を含む): 1062432000

約数和(自身を除く): 757226160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 808, 909, 1010, 1080, 1212, 1399, 1515, 1616, 1818, 2020, 2160, 2424, 2727, 2798, 3030, 3636, 4040, 4197, 4545, 4848, 5454, 5596, 6060, 6995, 7272, 8080, 8394, 9090, 10908, 11192, 12120, 12591, 13635, 13990, 14544, 16788, 18180, 20985, 21816, 22384, 24240, 25182, 27270, 27980, 33576, 36360, 37773, 41970, 43632, 50364, 54540, 55960, 62955, 67152, 72720, 75546, 83940, 100728, 109080, 111920, 125910, 141299, 151092, 167880, 188865, 201456, 218160, 251820, 282598, 302184, 335760, 377730, 423897, 503640, 565196, 604368, 706495, 755460, 847794, 1007280, 1130392, 1271691, 1412990, 1510920, 1695588, 2119485, 2260784, 2543382, 2825980, 3021840, 3391176, 3815073, 4238970, 5086764, 5651960, 6358455, 6782352, 7630146, 8477940, 10173528, 11303920, 12716910, 15260292, 16955880, 19075365, 20347056, 25433820, 30520584, 33911760, 38150730, 50867640, 61041168, 76301460, 101735280, 152602920, 305205840]

約数ペア:

[(1, 305205840), (2, 152602920), (3, 101735280), (4, 76301460), (5, 61041168), (6, 50867640), (8, 38150730), (9, 33911760), (10, 30520584), (12, 25433820), (15, 20347056), (16, 19075365), (18, 16955880), (20, 15260292), (24, 12716910), (27, 11303920), (30, 10173528), (36, 8477940), (40, 7630146), (45, 6782352), (48, 6358455), (54, 5651960), (60, 5086764), (72, 4238970), (80, 3815073), (90, 3391176), (101, 3021840), (108, 2825980), (120, 2543382), (135, 2260784), (144, 2119485), (180, 1695588), (202, 1510920), (216, 1412990), (240, 1271691), (270, 1130392), (303, 1007280), (360, 847794), (404, 755460), (432, 706495), (505, 604368), (540, 565196), (606, 503640), (720, 423897), (808, 377730), (909, 335760), (1010, 302184), (1080, 282598), (1212, 251820), (1399, 218160), (1515, 201456), (1616, 188865), (1818, 167880), (2020, 151092), (2160, 141299), (2424, 125910), (2727, 111920), (2798, 109080), (3030, 100728), (3636, 83940), (4040, 75546), (4197, 72720), (4545, 67152), (4848, 62955), (5454, 55960), (5596, 54540), (6060, 50364), (6995, 43632), (7272, 41970), (8080, 37773), (8394, 36360), (9090, 33576), (10908, 27980), (11192, 27270), (12120, 25182), (12591, 24240), (13635, 22384), (13990, 21816), (14544, 20985), (16788, 18180)]