288792140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6899}}^1$

素因数の和:6951

約数の個数: 96

約数和(自身を含む): 778982400

約数和(自身を除く): 490190260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 6899, 8372, 10465, 13798, 20930, 27596, 34495, 41860, 48293, 68990, 89687, 96586, 137980, 158677, 179374, 193172, 241465, 317354, 358748, 448435, 482930, 627809, 634708, 793385, 896870, 965860, 1110739, 1255618, 1586770, 1793740, 2062801, 2221478, 2511236, 3139045, 3173540, 4125602, 4442956, 5553695, 6278090, 8251204, 10314005, 11107390, 12556180, 14439607, 20628010, 22214780, 28879214, 41256020, 57758428, 72198035, 144396070, 288792140]

約数ペア:

[(1, 288792140), (2, 144396070), (4, 72198035), (5, 57758428), (7, 41256020), (10, 28879214), (13, 22214780), (14, 20628010), (20, 14439607), (23, 12556180), (26, 11107390), (28, 10314005), (35, 8251204), (46, 6278090), (52, 5553695), (65, 4442956), (70, 4125602), (91, 3173540), (92, 3139045), (115, 2511236), (130, 2221478), (140, 2062801), (161, 1793740), (182, 1586770), (230, 1255618), (260, 1110739), (299, 965860), (322, 896870), (364, 793385), (455, 634708), (460, 627809), (598, 482930), (644, 448435), (805, 358748), (910, 317354), (1196, 241465), (1495, 193172), (1610, 179374), (1820, 158677), (2093, 137980), (2990, 96586), (3220, 89687), (4186, 68990), (5980, 48293), (6899, 41860), (8372, 34495), (10465, 27596), (13798, 20930)]