744081520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 2144862720

約数和(自身を除く): 1400781200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 179, 182, 208, 260, 280, 358, 364, 455, 520, 560, 571, 716, 728, 895, 910, 1040, 1142, 1253, 1432, 1456, 1790, 1820, 2284, 2327, 2506, 2855, 2864, 3580, 3640, 3997, 4568, 4654, 5012, 5710, 6265, 7160, 7280, 7423, 7994, 9136, 9308, 10024, 11420, 11635, 12530, 14320, 14846, 15988, 16289, 18616, 19985, 20048, 22840, 23270, 25060, 29692, 31976, 32578, 37115, 37232, 39970, 45680, 46540, 50120, 51961, 59384, 63952, 65156, 74230, 79940, 81445, 93080, 100240, 102209, 103922, 118768, 130312, 148460, 159880, 162890, 186160, 204418, 207844, 259805, 260624, 296920, 319760, 325780, 408836, 415688, 511045, 519610, 593840, 651560, 715463, 817672, 831376, 1022090, 1039220, 1303120, 1328717, 1430926, 1635344, 2044180, 2078440, 2657434, 2861852, 3577315, 4088360, 4156880, 5314868, 5723704, 6643585, 7154630, 8176720, 9301019, 10629736, 11447408, 13287170, 14309260, 18602038, 21259472, 26574340, 28618520, 37204076, 46505095, 53148680, 57237040, 74408152, 93010190, 106297360, 148816304, 186020380, 372040760, 744081520]

約数ペア:

[(1, 744081520), (2, 372040760), (4, 186020380), (5, 148816304), (7, 106297360), (8, 93010190), (10, 74408152), (13, 57237040), (14, 53148680), (16, 46505095), (20, 37204076), (26, 28618520), (28, 26574340), (35, 21259472), (40, 18602038), (52, 14309260), (56, 13287170), (65, 11447408), (70, 10629736), (80, 9301019), (91, 8176720), (104, 7154630), (112, 6643585), (130, 5723704), (140, 5314868), (179, 4156880), (182, 4088360), (208, 3577315), (260, 2861852), (280, 2657434), (358, 2078440), (364, 2044180), (455, 1635344), (520, 1430926), (560, 1328717), (571, 1303120), (716, 1039220), (728, 1022090), (895, 831376), (910, 817672), (1040, 715463), (1142, 651560), (1253, 593840), (1432, 519610), (1456, 511045), (1790, 415688), (1820, 408836), (2284, 325780), (2327, 319760), (2506, 296920), (2855, 260624), (2864, 259805), (3580, 207844), (3640, 204418), (3997, 186160), (4568, 162890), (4654, 159880), (5012, 148460), (5710, 130312), (6265, 118768), (7160, 103922), (7280, 102209), (7423, 100240), (7994, 93080), (9136, 81445), (9308, 79940), (10024, 74230), (11420, 65156), (11635, 63952), (12530, 59384), (14320, 51961), (14846, 50120), (15988, 46540), (16289, 45680), (18616, 39970), (19985, 37232), (20048, 37115), (22840, 32578), (23270, 31976), (25060, 29692)]