740815920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79147}}^1$

素因数の和:79179

約数の個数: 120

約数和(自身を含む): 2679318096

約数和(自身を除く): 1938502176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 79147, 158294, 237441, 316588, 395735, 474882, 633176, 712323, 791470, 949764, 1028911, 1187205, 1266352, 1424646, 1582940, 1899528, 2057822, 2374410, 2849292, 3086733, 3165880, 3561615, 3799056, 4115644, 4748820, 5144555, 5698584, 6173466, 6331760, 7123230, 8231288, 9260199, 9497640, 10289110, 11397168, 12346932, 14246460, 15433665, 16462576, 18520398, 18995280, 20578220, 24693864, 28492920, 30867330, 37040796, 41156440, 46300995, 49387728, 56985840, 61734660, 74081592, 82312880, 92601990, 123469320, 148163184, 185203980, 246938640, 370407960, 740815920]

約数ペア:

[(1, 740815920), (2, 370407960), (3, 246938640), (4, 185203980), (5, 148163184), (6, 123469320), (8, 92601990), (9, 82312880), (10, 74081592), (12, 61734660), (13, 56985840), (15, 49387728), (16, 46300995), (18, 41156440), (20, 37040796), (24, 30867330), (26, 28492920), (30, 24693864), (36, 20578220), (39, 18995280), (40, 18520398), (45, 16462576), (48, 15433665), (52, 14246460), (60, 12346932), (65, 11397168), (72, 10289110), (78, 9497640), (80, 9260199), (90, 8231288), (104, 7123230), (117, 6331760), (120, 6173466), (130, 5698584), (144, 5144555), (156, 4748820), (180, 4115644), (195, 3799056), (208, 3561615), (234, 3165880), (240, 3086733), (260, 2849292), (312, 2374410), (360, 2057822), (390, 1899528), (468, 1582940), (520, 1424646), (585, 1266352), (624, 1187205), (720, 1028911), (780, 949764), (936, 791470), (1040, 712323), (1170, 633176), (1560, 474882), (1872, 395735), (2340, 316588), (3120, 237441), (4680, 158294), (9360, 79147)]