242479840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 610727040

約数和(自身を除く): 368247200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 239, 272, 340, 373, 478, 544, 680, 746, 956, 1195, 1360, 1492, 1865, 1912, 2390, 2720, 2984, 3730, 3824, 4063, 4780, 5968, 6341, 7460, 7648, 8126, 9560, 11936, 12682, 14920, 16252, 19120, 20315, 25364, 29840, 31705, 32504, 38240, 40630, 50728, 59680, 63410, 65008, 81260, 89147, 101456, 126820, 130016, 162520, 178294, 202912, 253640, 325040, 356588, 445735, 507280, 650080, 713176, 891470, 1014560, 1426352, 1515499, 1782940, 2852704, 3030998, 3565880, 6061996, 7131760, 7577495, 12123992, 14263520, 15154990, 24247984, 30309980, 48495968, 60619960, 121239920, 242479840]

約数ペア:

[(1, 242479840), (2, 121239920), (4, 60619960), (5, 48495968), (8, 30309980), (10, 24247984), (16, 15154990), (17, 14263520), (20, 12123992), (32, 7577495), (34, 7131760), (40, 6061996), (68, 3565880), (80, 3030998), (85, 2852704), (136, 1782940), (160, 1515499), (170, 1426352), (239, 1014560), (272, 891470), (340, 713176), (373, 650080), (478, 507280), (544, 445735), (680, 356588), (746, 325040), (956, 253640), (1195, 202912), (1360, 178294), (1492, 162520), (1865, 130016), (1912, 126820), (2390, 101456), (2720, 89147), (2984, 81260), (3730, 65008), (3824, 63410), (4063, 59680), (4780, 50728), (5968, 40630), (6341, 38240), (7460, 32504), (7648, 31705), (8126, 29840), (9560, 25364), (11936, 20315), (12682, 19120), (14920, 16252)]