289593640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 799061760

約数和(自身を除く): 509468120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 119, 136, 140, 166, 170, 238, 280, 332, 340, 415, 476, 581, 595, 664, 680, 733, 830, 952, 1162, 1190, 1411, 1466, 1660, 2324, 2380, 2822, 2905, 2932, 3320, 3665, 4648, 4760, 5131, 5644, 5810, 5864, 7055, 7330, 9877, 10262, 11288, 11620, 12461, 14110, 14660, 19754, 20524, 23240, 24922, 25655, 28220, 29320, 39508, 41048, 49385, 49844, 51310, 56440, 60839, 62305, 79016, 87227, 98770, 99688, 102620, 121678, 124610, 174454, 197540, 205240, 243356, 249220, 304195, 348908, 395080, 425873, 436135, 486712, 498440, 608390, 697816, 851746, 872270, 1034263, 1216780, 1703492, 1744540, 2068526, 2129365, 2433560, 3406984, 3489080, 4137052, 4258730, 5171315, 7239841, 8274104, 8517460, 10342630, 14479682, 17034920, 20685260, 28959364, 36199205, 41370520, 57918728, 72398410, 144796820, 289593640]

約数ペア:

[(1, 289593640), (2, 144796820), (4, 72398410), (5, 57918728), (7, 41370520), (8, 36199205), (10, 28959364), (14, 20685260), (17, 17034920), (20, 14479682), (28, 10342630), (34, 8517460), (35, 8274104), (40, 7239841), (56, 5171315), (68, 4258730), (70, 4137052), (83, 3489080), (85, 3406984), (119, 2433560), (136, 2129365), (140, 2068526), (166, 1744540), (170, 1703492), (238, 1216780), (280, 1034263), (332, 872270), (340, 851746), (415, 697816), (476, 608390), (581, 498440), (595, 486712), (664, 436135), (680, 425873), (733, 395080), (830, 348908), (952, 304195), (1162, 249220), (1190, 243356), (1411, 205240), (1466, 197540), (1660, 174454), (2324, 124610), (2380, 121678), (2822, 102620), (2905, 99688), (2932, 98770), (3320, 87227), (3665, 79016), (4648, 62305), (4760, 60839), (5131, 56440), (5644, 51310), (5810, 49844), (5864, 49385), (7055, 41048), (7330, 39508), (9877, 29320), (10262, 28220), (11288, 25655), (11620, 24922), (12461, 23240), (14110, 20524), (14660, 19754)]