308671740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 1035150480

約数和(自身を除く): 726478740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 139, 146, 156, 169, 180, 195, 219, 234, 260, 278, 292, 338, 365, 390, 417, 438, 468, 507, 556, 585, 657, 676, 695, 730, 780, 834, 845, 876, 949, 1014, 1095, 1170, 1251, 1314, 1390, 1460, 1521, 1668, 1690, 1807, 1898, 2028, 2085, 2190, 2340, 2502, 2535, 2628, 2780, 2847, 3042, 3285, 3380, 3614, 3796, 4170, 4380, 4745, 5004, 5070, 5421, 5694, 6084, 6255, 6570, 7228, 7605, 8340, 8541, 9035, 9490, 10140, 10147, 10842, 11388, 12337, 12510, 13140, 14235, 15210, 16263, 17082, 18070, 18980, 20294, 21684, 23491, 24674, 25020, 27105, 28470, 30420, 30441, 32526, 34164, 36140, 37011, 40588, 42705, 46982, 49348, 50735, 54210, 56940, 60882, 61685, 65052, 70473, 74022, 81315, 85410, 91323, 93964, 101470, 108420, 111033, 117455, 121764, 123370, 131911, 140946, 148044, 152205, 162630, 170820, 182646, 185055, 202940, 211419, 222066, 234910, 246740, 263822, 281892, 304410, 325260, 352365, 365292, 370110, 395733, 422838, 444132, 456615, 469820, 527644, 555165, 608820, 659555, 704730, 740220, 791466, 845676, 913230, 1057095, 1110330, 1187199, 1319110, 1409460, 1582932, 1714843, 1826460, 1978665, 2114190, 2220660, 2374398, 2638220, 3429686, 3957330, 4228380, 4748796, 5144529, 5935995, 6859372, 7914660, 8574215, 10289058, 11871990, 15433587, 17148430, 20578116, 23743980, 25722645, 30867174, 34296860, 51445290, 61734348, 77167935, 102890580, 154335870, 308671740]

約数ペア:

[(1, 308671740), (2, 154335870), (3, 102890580), (4, 77167935), (5, 61734348), (6, 51445290), (9, 34296860), (10, 30867174), (12, 25722645), (13, 23743980), (15, 20578116), (18, 17148430), (20, 15433587), (26, 11871990), (30, 10289058), (36, 8574215), (39, 7914660), (45, 6859372), (52, 5935995), (60, 5144529), (65, 4748796), (73, 4228380), (78, 3957330), (90, 3429686), (117, 2638220), (130, 2374398), (139, 2220660), (146, 2114190), (156, 1978665), (169, 1826460), (180, 1714843), (195, 1582932), (219, 1409460), (234, 1319110), (260, 1187199), (278, 1110330), (292, 1057095), (338, 913230), (365, 845676), (390, 791466), (417, 740220), (438, 704730), (468, 659555), (507, 608820), (556, 555165), (585, 527644), (657, 469820), (676, 456615), (695, 444132), (730, 422838), (780, 395733), (834, 370110), (845, 365292), (876, 352365), (949, 325260), (1014, 304410), (1095, 281892), (1170, 263822), (1251, 246740), (1314, 234910), (1390, 222066), (1460, 211419), (1521, 202940), (1668, 185055), (1690, 182646), (1807, 170820), (1898, 162630), (2028, 152205), (2085, 148044), (2190, 140946), (2340, 131911), (2502, 123370), (2535, 121764), (2628, 117455), (2780, 111033), (2847, 108420), (3042, 101470), (3285, 93964), (3380, 91323), (3614, 85410), (3796, 81315), (4170, 74022), (4380, 70473), (4745, 65052), (5004, 61685), (5070, 60882), (5421, 56940), (5694, 54210), (6084, 50735), (6255, 49348), (6570, 46982), (7228, 42705), (7605, 40588), (8340, 37011), (8541, 36140), (9035, 34164), (9490, 32526), (10140, 30441), (10147, 30420), (10842, 28470), (11388, 27105), (12337, 25020), (12510, 24674), (13140, 23491), (14235, 21684), (15210, 20294), (16263, 18980), (17082, 18070)]