191227320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{821}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 623207520

約数和(自身を除く): 431980200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 647, 821, 1294, 1642, 1941, 2463, 2588, 3235, 3284, 3882, 4105, 4926, 5176, 5823, 6470, 6568, 7389, 7764, 8210, 9705, 9852, 11646, 12315, 12940, 14778, 15528, 16420, 19410, 19704, 23292, 24630, 25880, 29115, 29556, 32840, 36945, 38820, 46584, 49260, 58230, 59112, 73890, 77640, 98520, 116460, 147780, 232920, 295560, 531187, 1062374, 1593561, 2124748, 2655935, 3187122, 4249496, 4780683, 5311870, 6374244, 7967805, 9561366, 10623740, 12748488, 15935610, 19122732, 21247480, 23903415, 31871220, 38245464, 47806830, 63742440, 95613660, 191227320]

約数ペア:

[(1, 191227320), (2, 95613660), (3, 63742440), (4, 47806830), (5, 38245464), (6, 31871220), (8, 23903415), (9, 21247480), (10, 19122732), (12, 15935610), (15, 12748488), (18, 10623740), (20, 9561366), (24, 7967805), (30, 6374244), (36, 5311870), (40, 4780683), (45, 4249496), (60, 3187122), (72, 2655935), (90, 2124748), (120, 1593561), (180, 1062374), (360, 531187), (647, 295560), (821, 232920), (1294, 147780), (1642, 116460), (1941, 98520), (2463, 77640), (2588, 73890), (3235, 59112), (3284, 58230), (3882, 49260), (4105, 46584), (4926, 38820), (5176, 36945), (5823, 32840), (6470, 29556), (6568, 29115), (7389, 25880), (7764, 24630), (8210, 23292), (9705, 19704), (9852, 19410), (11646, 16420), (12315, 15528), (12940, 14778)]