289046940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 1005225984

約数和(自身を除く): 716179044

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, 167, 182, 195, 210, 260, 273, 317, 334, 364, 390, 420, 455, 501, 546, 634, 668, 780, 835, 910, 951, 1002, 1092, 1169, 1268, 1365, 1585, 1670, 1820, 1902, 2004, 2171, 2219, 2338, 2505, 2730, 3170, 3340, 3507, 3804, 4121, 4342, 4438, 4676, 4755, 5010, 5460, 5845, 6340, 6513, 6657, 7014, 8242, 8684, 8876, 9510, 10020, 10855, 11095, 11690, 12363, 13026, 13314, 14028, 15197, 16484, 17535, 19020, 20605, 21710, 22190, 23380, 24726, 26052, 26628, 28847, 30394, 32565, 33285, 35070, 41210, 43420, 44380, 45591, 49452, 52939, 57694, 60788, 61815, 65130, 66570, 70140, 75985, 82420, 86541, 91182, 105878, 115388, 123630, 130260, 133140, 144235, 151970, 158817, 173082, 182364, 211756, 227955, 247260, 264695, 288470, 303940, 317634, 346164, 370573, 432705, 455910, 529390, 576940, 635268, 688207, 741146, 794085, 865410, 911820, 1058780, 1111719, 1376414, 1482292, 1588170, 1730820, 1852865, 2064621, 2223438, 2752828, 3176340, 3441035, 3705730, 4129242, 4446876, 4817449, 5558595, 6882070, 7411460, 8258484, 9634898, 10323105, 11117190, 13764140, 14452347, 19269796, 20646210, 22234380, 24087245, 28904694, 41292420, 48174490, 57809388, 72261735, 96348980, 144523470, 289046940]

約数ペア:

[(1, 289046940), (2, 144523470), (3, 96348980), (4, 72261735), (5, 57809388), (6, 48174490), (7, 41292420), (10, 28904694), (12, 24087245), (13, 22234380), (14, 20646210), (15, 19269796), (20, 14452347), (21, 13764140), (26, 11117190), (28, 10323105), (30, 9634898), (35, 8258484), (39, 7411460), (42, 6882070), (52, 5558595), (60, 4817449), (65, 4446876), (70, 4129242), (78, 3705730), (84, 3441035), (91, 3176340), (105, 2752828), (130, 2223438), (140, 2064621), (156, 1852865), (167, 1730820), (182, 1588170), (195, 1482292), (210, 1376414), (260, 1111719), (273, 1058780), (317, 911820), (334, 865410), (364, 794085), (390, 741146), (420, 688207), (455, 635268), (501, 576940), (546, 529390), (634, 455910), (668, 432705), (780, 370573), (835, 346164), (910, 317634), (951, 303940), (1002, 288470), (1092, 264695), (1169, 247260), (1268, 227955), (1365, 211756), (1585, 182364), (1670, 173082), (1820, 158817), (1902, 151970), (2004, 144235), (2171, 133140), (2219, 130260), (2338, 123630), (2505, 115388), (2730, 105878), (3170, 91182), (3340, 86541), (3507, 82420), (3804, 75985), (4121, 70140), (4342, 66570), (4438, 65130), (4676, 61815), (4755, 60788), (5010, 57694), (5460, 52939), (5845, 49452), (6340, 45591), (6513, 44380), (6657, 43420), (7014, 41210), (8242, 35070), (8684, 33285), (8876, 32565), (9510, 30394), (10020, 28847), (10855, 26628), (11095, 26052), (11690, 24726), (12363, 23380), (13026, 22190), (13314, 21710), (14028, 20605), (15197, 19020), (16484, 17535)]