1306079880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9539}}^1$

素因数の和:9723

約数の個数: 128

約数和(自身を含む): 4505932800

約数和(自身を除く): 3199852920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 9128, 9539, 9780, 11410, 13692, 17115, 19078, 19560, 22820, 27384, 28617, 34230, 38156, 45640, 47695, 57234, 66773, 68460, 76312, 95390, 114468, 133546, 136920, 143085, 190780, 200319, 228936, 267092, 286170, 333865, 381560, 400638, 534184, 572340, 667730, 801276, 1001595, 1144680, 1335460, 1554857, 1602552, 2003190, 2670920, 3109714, 4006380, 4664571, 6219428, 7774285, 8012760, 9329142, 10883999, 12438856, 15548570, 18658284, 21767998, 23322855, 31097140, 32651997, 37316568, 43535996, 46645710, 54419995, 62194280, 65303994, 87071992, 93291420, 108839990, 130607988, 163259985, 186582840, 217679980, 261215976, 326519970, 435359960, 653039940, 1306079880]

約数ペア:

[(1, 1306079880), (2, 653039940), (3, 435359960), (4, 326519970), (5, 261215976), (6, 217679980), (7, 186582840), (8, 163259985), (10, 130607988), (12, 108839990), (14, 93291420), (15, 87071992), (20, 65303994), (21, 62194280), (24, 54419995), (28, 46645710), (30, 43535996), (35, 37316568), (40, 32651997), (42, 31097140), (56, 23322855), (60, 21767998), (70, 18658284), (84, 15548570), (105, 12438856), (120, 10883999), (140, 9329142), (163, 8012760), (168, 7774285), (210, 6219428), (280, 4664571), (326, 4006380), (420, 3109714), (489, 2670920), (652, 2003190), (815, 1602552), (840, 1554857), (978, 1335460), (1141, 1144680), (1304, 1001595), (1630, 801276), (1956, 667730), (2282, 572340), (2445, 534184), (3260, 400638), (3423, 381560), (3912, 333865), (4564, 286170), (4890, 267092), (5705, 228936), (6520, 200319), (6846, 190780), (9128, 143085), (9539, 136920), (9780, 133546), (11410, 114468), (13692, 95390), (17115, 76312), (19078, 68460), (19560, 66773), (22820, 57234), (27384, 47695), (28617, 45640), (34230, 38156)]