289015080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126761}}^1$

素因数の和:126794

約数の個数: 64

約数和(自身を含む): 912686400

約数和(自身を除く): 623671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 126761, 253522, 380283, 507044, 633805, 760566, 1014088, 1267610, 1521132, 1901415, 2408459, 2535220, 3042264, 3802830, 4816918, 5070440, 7225377, 7605660, 9633836, 12042295, 14450754, 15211320, 19267672, 24084590, 28901508, 36126885, 48169180, 57803016, 72253770, 96338360, 144507540, 289015080]

約数ペア:

[(1, 289015080), (2, 144507540), (3, 96338360), (4, 72253770), (5, 57803016), (6, 48169180), (8, 36126885), (10, 28901508), (12, 24084590), (15, 19267672), (19, 15211320), (20, 14450754), (24, 12042295), (30, 9633836), (38, 7605660), (40, 7225377), (57, 5070440), (60, 4816918), (76, 3802830), (95, 3042264), (114, 2535220), (120, 2408459), (152, 1901415), (190, 1521132), (228, 1267610), (285, 1014088), (380, 760566), (456, 633805), (570, 507044), (760, 380283), (1140, 253522), (2280, 126761)]