680987580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 2362687488

約数和(自身を除く): 1681699908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 191, 195, 210, 260, 273, 364, 382, 390, 420, 455, 546, 573, 653, 764, 780, 910, 955, 1092, 1146, 1306, 1337, 1365, 1820, 1910, 1959, 2292, 2483, 2612, 2674, 2730, 2865, 3265, 3820, 3918, 4011, 4571, 4966, 5348, 5460, 5730, 6530, 6685, 7449, 7836, 8022, 8489, 9142, 9795, 9932, 11460, 12415, 13060, 13370, 13713, 14898, 16044, 16978, 17381, 18284, 19590, 20055, 22855, 24830, 25467, 26740, 27426, 29796, 33956, 34762, 37245, 39180, 40110, 42445, 45710, 49660, 50934, 52143, 54852, 59423, 68565, 69524, 74490, 80220, 84890, 86905, 91420, 101868, 104286, 118846, 124723, 127335, 137130, 148980, 169780, 173810, 178269, 208572, 237692, 249446, 254670, 260715, 274260, 297115, 347620, 356538, 374169, 498892, 509340, 521430, 594230, 623615, 713076, 748338, 873061, 891345, 1042860, 1188460, 1247230, 1496676, 1621399, 1746122, 1782690, 1870845, 2494460, 2619183, 3242798, 3492244, 3565380, 3741690, 4365305, 4864197, 5238366, 6485596, 7483380, 8106995, 8730610, 9728394, 10476732, 11349793, 13095915, 16213990, 17461220, 19456788, 22699586, 24320985, 26191830, 32427980, 34049379, 45399172, 48641970, 52383660, 56748965, 68098758, 97283940, 113497930, 136197516, 170246895, 226995860, 340493790, 680987580]

約数ペア:

[(1, 680987580), (2, 340493790), (3, 226995860), (4, 170246895), (5, 136197516), (6, 113497930), (7, 97283940), (10, 68098758), (12, 56748965), (13, 52383660), (14, 48641970), (15, 45399172), (20, 34049379), (21, 32427980), (26, 26191830), (28, 24320985), (30, 22699586), (35, 19456788), (39, 17461220), (42, 16213990), (52, 13095915), (60, 11349793), (65, 10476732), (70, 9728394), (78, 8730610), (84, 8106995), (91, 7483380), (105, 6485596), (130, 5238366), (140, 4864197), (156, 4365305), (182, 3741690), (191, 3565380), (195, 3492244), (210, 3242798), (260, 2619183), (273, 2494460), (364, 1870845), (382, 1782690), (390, 1746122), (420, 1621399), (455, 1496676), (546, 1247230), (573, 1188460), (653, 1042860), (764, 891345), (780, 873061), (910, 748338), (955, 713076), (1092, 623615), (1146, 594230), (1306, 521430), (1337, 509340), (1365, 498892), (1820, 374169), (1910, 356538), (1959, 347620), (2292, 297115), (2483, 274260), (2612, 260715), (2674, 254670), (2730, 249446), (2865, 237692), (3265, 208572), (3820, 178269), (3918, 173810), (4011, 169780), (4571, 148980), (4966, 137130), (5348, 127335), (5460, 124723), (5730, 118846), (6530, 104286), (6685, 101868), (7449, 91420), (7836, 86905), (8022, 84890), (8489, 80220), (9142, 74490), (9795, 69524), (9932, 68565), (11460, 59423), (12415, 54852), (13060, 52143), (13370, 50934), (13713, 49660), (14898, 45710), (16044, 42445), (16978, 40110), (17381, 39180), (18284, 37245), (19590, 34762), (20055, 33956), (22855, 29796), (24830, 27426), (25467, 26740)]