243738040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2369

約数の個数: 128

約数和(自身を含む): 698544000

約数和(自身を除く): 454805960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1885, 2030, 2309, 2639, 3016, 3640, 3770, 4060, 4618, 5278, 7540, 8120, 9236, 10556, 11545, 13195, 15080, 16163, 18472, 21112, 23090, 26390, 30017, 32326, 46180, 52780, 60034, 64652, 66961, 80815, 92360, 105560, 120068, 129304, 133922, 150085, 161630, 210119, 240136, 267844, 300170, 323260, 334805, 420238, 468727, 535688, 600340, 646520, 669610, 840476, 870493, 937454, 1050595, 1200680, 1339220, 1680952, 1740986, 1874908, 2101190, 2343635, 2678440, 3481972, 3749816, 4202380, 4352465, 4687270, 6093451, 6963944, 8404760, 8704930, 9374540, 12186902, 17409860, 18749080, 24373804, 30467255, 34819720, 48747608, 60934510, 121869020, 243738040]

約数ペア:

[(1, 243738040), (2, 121869020), (4, 60934510), (5, 48747608), (7, 34819720), (8, 30467255), (10, 24373804), (13, 18749080), (14, 17409860), (20, 12186902), (26, 9374540), (28, 8704930), (29, 8404760), (35, 6963944), (40, 6093451), (52, 4687270), (56, 4352465), (58, 4202380), (65, 3749816), (70, 3481972), (91, 2678440), (104, 2343635), (116, 2101190), (130, 1874908), (140, 1740986), (145, 1680952), (182, 1339220), (203, 1200680), (232, 1050595), (260, 937454), (280, 870493), (290, 840476), (364, 669610), (377, 646520), (406, 600340), (455, 535688), (520, 468727), (580, 420238), (728, 334805), (754, 323260), (812, 300170), (910, 267844), (1015, 240136), (1160, 210119), (1508, 161630), (1624, 150085), (1820, 133922), (1885, 129304), (2030, 120068), (2309, 105560), (2639, 92360), (3016, 80815), (3640, 66961), (3770, 64652), (4060, 60034), (4618, 52780), (5278, 46180), (7540, 32326), (8120, 30017), (9236, 26390), (10556, 23090), (11545, 21112), (13195, 18472), (15080, 16163)]