230311400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 609544320

約数和(自身を除く): 379232920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 121, 124, 155, 200, 220, 242, 248, 275, 307, 310, 341, 440, 484, 550, 605, 614, 620, 682, 775, 968, 1100, 1210, 1228, 1240, 1364, 1535, 1550, 1705, 2200, 2420, 2456, 2728, 3025, 3070, 3100, 3377, 3410, 3751, 4840, 6050, 6140, 6200, 6754, 6820, 7502, 7675, 8525, 9517, 12100, 12280, 13508, 13640, 15004, 15350, 16885, 17050, 18755, 19034, 24200, 27016, 30008, 30700, 33770, 34100, 37147, 37510, 38068, 47585, 61400, 67540, 68200, 74294, 75020, 76136, 84425, 93775, 95170, 104687, 135080, 148588, 150040, 168850, 185735, 187550, 190340, 209374, 237925, 297176, 337700, 371470, 375100, 380680, 418748, 475850, 523435, 675400, 742940, 750200, 837496, 928675, 951700, 1046870, 1151557, 1485880, 1857350, 1903400, 2093740, 2303114, 2617175, 3714700, 4187480, 4606228, 5234350, 5757785, 7429400, 9212456, 10468700, 11515570, 20937400, 23031140, 28788925, 46062280, 57577850, 115155700, 230311400]

約数ペア:

[(1, 230311400), (2, 115155700), (4, 57577850), (5, 46062280), (8, 28788925), (10, 23031140), (11, 20937400), (20, 11515570), (22, 10468700), (25, 9212456), (31, 7429400), (40, 5757785), (44, 5234350), (50, 4606228), (55, 4187480), (62, 3714700), (88, 2617175), (100, 2303114), (110, 2093740), (121, 1903400), (124, 1857350), (155, 1485880), (200, 1151557), (220, 1046870), (242, 951700), (248, 928675), (275, 837496), (307, 750200), (310, 742940), (341, 675400), (440, 523435), (484, 475850), (550, 418748), (605, 380680), (614, 375100), (620, 371470), (682, 337700), (775, 297176), (968, 237925), (1100, 209374), (1210, 190340), (1228, 187550), (1240, 185735), (1364, 168850), (1535, 150040), (1550, 148588), (1705, 135080), (2200, 104687), (2420, 95170), (2456, 93775), (2728, 84425), (3025, 76136), (3070, 75020), (3100, 74294), (3377, 68200), (3410, 67540), (3751, 61400), (4840, 47585), (6050, 38068), (6140, 37510), (6200, 37147), (6754, 34100), (6820, 33770), (7502, 30700), (7675, 30008), (8525, 27016), (9517, 24200), (12100, 19034), (12280, 18755), (13508, 17050), (13640, 16885), (15004, 15350)]