227303440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31256

約数の個数: 80

約数和(自身を含む): 650458368

約数和(自身を除く): 423154928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31223, 62446, 124892, 156115, 218561, 249784, 312230, 405899, 437122, 499568, 624460, 811798, 874244, 1092805, 1248920, 1623596, 1748488, 2029495, 2185610, 2497840, 2841293, 3247192, 3496976, 4058990, 4371220, 5682586, 6494384, 8117980, 8742440, 11365172, 14206465, 16235960, 17484880, 22730344, 28412930, 32471920, 45460688, 56825860, 113651720, 227303440]

約数ペア:

[(1, 227303440), (2, 113651720), (4, 56825860), (5, 45460688), (7, 32471920), (8, 28412930), (10, 22730344), (13, 17484880), (14, 16235960), (16, 14206465), (20, 11365172), (26, 8742440), (28, 8117980), (35, 6494384), (40, 5682586), (52, 4371220), (56, 4058990), (65, 3496976), (70, 3247192), (80, 2841293), (91, 2497840), (104, 2185610), (112, 2029495), (130, 1748488), (140, 1623596), (182, 1248920), (208, 1092805), (260, 874244), (280, 811798), (364, 624460), (455, 499568), (520, 437122), (560, 405899), (728, 312230), (910, 249784), (1040, 218561), (1456, 156115), (1820, 124892), (3640, 62446), (7280, 31223)]