442497720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16993}}^1$

素因数の和:17045

約数の個数: 128

約数和(自身を含む): 1566167040

約数和(自身を除く): 1123669320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 16993, 26040, 33986, 50979, 67972, 84965, 101958, 118951, 135944, 169930, 203916, 237902, 254895, 339860, 356853, 407832, 475804, 509790, 526783, 594755, 679720, 713706, 951608, 1019580, 1053566, 1189510, 1427412, 1580349, 1784265, 2039160, 2107132, 2379020, 2633915, 2854824, 3160698, 3568530, 3687481, 4214264, 4758040, 5267830, 6321396, 7137060, 7374962, 7901745, 10535660, 11062443, 12642792, 14274120, 14749924, 15803490, 18437405, 21071320, 22124886, 29499848, 31606980, 36874810, 44249772, 55312215, 63213960, 73749620, 88499544, 110624430, 147499240, 221248860, 442497720]

約数ペア:

[(1, 442497720), (2, 221248860), (3, 147499240), (4, 110624430), (5, 88499544), (6, 73749620), (7, 63213960), (8, 55312215), (10, 44249772), (12, 36874810), (14, 31606980), (15, 29499848), (20, 22124886), (21, 21071320), (24, 18437405), (28, 15803490), (30, 14749924), (31, 14274120), (35, 12642792), (40, 11062443), (42, 10535660), (56, 7901745), (60, 7374962), (62, 7137060), (70, 6321396), (84, 5267830), (93, 4758040), (105, 4214264), (120, 3687481), (124, 3568530), (140, 3160698), (155, 2854824), (168, 2633915), (186, 2379020), (210, 2107132), (217, 2039160), (248, 1784265), (280, 1580349), (310, 1427412), (372, 1189510), (420, 1053566), (434, 1019580), (465, 951608), (620, 713706), (651, 679720), (744, 594755), (840, 526783), (868, 509790), (930, 475804), (1085, 407832), (1240, 356853), (1302, 339860), (1736, 254895), (1860, 237902), (2170, 203916), (2604, 169930), (3255, 135944), (3720, 118951), (4340, 101958), (5208, 84965), (6510, 67972), (8680, 50979), (13020, 33986), (16993, 26040)]