676850440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 1828085760

約数和(自身を除く): 1151235320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 227, 230, 280, 322, 454, 460, 463, 644, 805, 908, 920, 926, 1135, 1288, 1589, 1610, 1816, 1852, 2270, 2315, 3178, 3220, 3241, 3704, 4540, 4630, 5221, 6356, 6440, 6482, 7945, 9080, 9260, 10442, 10649, 12712, 12964, 15890, 16205, 18520, 20884, 21298, 25928, 26105, 31780, 32410, 36547, 41768, 42596, 52210, 53245, 63560, 64820, 73094, 74543, 85192, 104420, 105101, 106490, 129640, 146188, 149086, 182735, 208840, 210202, 212980, 292376, 298172, 365470, 372715, 420404, 425960, 525505, 596344, 730940, 735707, 745430, 840808, 1051010, 1461880, 1471414, 1490860, 2102020, 2417323, 2942828, 2981720, 3678535, 4204040, 4834646, 5885656, 7357070, 9669292, 12086615, 14714140, 16921261, 19338584, 24173230, 29428280, 33842522, 48346460, 67685044, 84606305, 96692920, 135370088, 169212610, 338425220, 676850440]

約数ペア:

[(1, 676850440), (2, 338425220), (4, 169212610), (5, 135370088), (7, 96692920), (8, 84606305), (10, 67685044), (14, 48346460), (20, 33842522), (23, 29428280), (28, 24173230), (35, 19338584), (40, 16921261), (46, 14714140), (56, 12086615), (70, 9669292), (92, 7357070), (115, 5885656), (140, 4834646), (161, 4204040), (184, 3678535), (227, 2981720), (230, 2942828), (280, 2417323), (322, 2102020), (454, 1490860), (460, 1471414), (463, 1461880), (644, 1051010), (805, 840808), (908, 745430), (920, 735707), (926, 730940), (1135, 596344), (1288, 525505), (1589, 425960), (1610, 420404), (1816, 372715), (1852, 365470), (2270, 298172), (2315, 292376), (3178, 212980), (3220, 210202), (3241, 208840), (3704, 182735), (4540, 149086), (4630, 146188), (5221, 129640), (6356, 106490), (6440, 105101), (6482, 104420), (7945, 85192), (9080, 74543), (9260, 73094), (10442, 64820), (10649, 63560), (12712, 53245), (12964, 52210), (15890, 42596), (16205, 41768), (18520, 36547), (20884, 32410), (21298, 31780), (25928, 26105)]