234451980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 860461056

約数和(自身を除く): 626009076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 47, 60, 63, 70, 74, 84, 90, 94, 105, 107, 111, 126, 140, 141, 148, 180, 185, 188, 210, 214, 222, 235, 252, 259, 282, 315, 321, 329, 333, 370, 420, 423, 428, 444, 470, 518, 535, 555, 564, 630, 642, 658, 666, 705, 740, 749, 777, 846, 940, 963, 987, 1036, 1070, 1110, 1260, 1284, 1295, 1316, 1332, 1410, 1498, 1554, 1605, 1645, 1665, 1692, 1739, 1926, 1974, 2115, 2140, 2220, 2247, 2331, 2590, 2820, 2961, 2996, 3108, 3210, 3290, 3330, 3478, 3745, 3852, 3885, 3948, 3959, 4230, 4494, 4662, 4815, 4935, 5029, 5180, 5217, 5922, 6420, 6580, 6660, 6741, 6956, 7490, 7770, 7918, 8460, 8695, 8988, 9324, 9630, 9870, 10058, 10434, 11235, 11655, 11844, 11877, 12173, 13482, 14805, 14980, 15087, 15540, 15651, 15836, 17390, 19260, 19740, 19795, 20116, 20868, 22470, 23310, 23754, 24346, 25145, 26085, 26964, 27713, 29610, 30174, 31302, 33705, 34780, 35203, 35631, 36519, 39590, 44940, 45261, 46620, 47508, 48692, 50290, 52170, 55426, 59220, 59385, 60348, 60865, 62604, 67410, 70406, 71262, 73038, 75435, 78255, 79180, 83139, 90522, 100580, 104340, 105609, 109557, 110852, 118770, 121730, 134820, 138565, 140812, 142524, 146076, 150870, 156510, 166278, 176015, 178155, 181044, 182595, 186073, 211218, 219114, 226305, 237540, 243460, 249417, 277130, 301740, 313020, 316827, 332556, 352030, 356310, 365190, 372146, 415695, 422436, 438228, 452610, 498834, 528045, 547785, 554260, 558219, 633654, 704060, 712620, 730380, 744292, 831390, 905220, 930365, 997668, 1056090, 1095570, 1116438, 1247085, 1267308, 1302511, 1584135, 1662780, 1674657, 1860730, 2112180, 2191140, 2232876, 2494170, 2605022, 2791095, 3168270, 3349314, 3721460, 3907533, 4988340, 5210044, 5582190, 6336540, 6512555, 6698628, 7815066, 8373285, 11164380, 11722599, 13025110, 15630132, 16746570, 19537665, 23445198, 26050220, 33493140, 39075330, 46890396, 58612995, 78150660, 117225990, 234451980]

約数ペア:

[(1, 234451980), (2, 117225990), (3, 78150660), (4, 58612995), (5, 46890396), (6, 39075330), (7, 33493140), (9, 26050220), (10, 23445198), (12, 19537665), (14, 16746570), (15, 15630132), (18, 13025110), (20, 11722599), (21, 11164380), (28, 8373285), (30, 7815066), (35, 6698628), (36, 6512555), (37, 6336540), (42, 5582190), (45, 5210044), (47, 4988340), (60, 3907533), (63, 3721460), (70, 3349314), (74, 3168270), (84, 2791095), (90, 2605022), (94, 2494170), (105, 2232876), (107, 2191140), (111, 2112180), (126, 1860730), (140, 1674657), (141, 1662780), (148, 1584135), (180, 1302511), (185, 1267308), (188, 1247085), (210, 1116438), (214, 1095570), (222, 1056090), (235, 997668), (252, 930365), (259, 905220), (282, 831390), (315, 744292), (321, 730380), (329, 712620), (333, 704060), (370, 633654), (420, 558219), (423, 554260), (428, 547785), (444, 528045), (470, 498834), (518, 452610), (535, 438228), (555, 422436), (564, 415695), (630, 372146), (642, 365190), (658, 356310), (666, 352030), (705, 332556), (740, 316827), (749, 313020), (777, 301740), (846, 277130), (940, 249417), (963, 243460), (987, 237540), (1036, 226305), (1070, 219114), (1110, 211218), (1260, 186073), (1284, 182595), (1295, 181044), (1316, 178155), (1332, 176015), (1410, 166278), (1498, 156510), (1554, 150870), (1605, 146076), (1645, 142524), (1665, 140812), (1692, 138565), (1739, 134820), (1926, 121730), (1974, 118770), (2115, 110852), (2140, 109557), (2220, 105609), (2247, 104340), (2331, 100580), (2590, 90522), (2820, 83139), (2961, 79180), (2996, 78255), (3108, 75435), (3210, 73038), (3290, 71262), (3330, 70406), (3478, 67410), (3745, 62604), (3852, 60865), (3885, 60348), (3948, 59385), (3959, 59220), (4230, 55426), (4494, 52170), (4662, 50290), (4815, 48692), (4935, 47508), (5029, 46620), (5180, 45261), (5217, 44940), (5922, 39590), (6420, 36519), (6580, 35631), (6660, 35203), (6741, 34780), (6956, 33705), (7490, 31302), (7770, 30174), (7918, 29610), (8460, 27713), (8695, 26964), (8988, 26085), (9324, 25145), (9630, 24346), (9870, 23754), (10058, 23310), (10434, 22470), (11235, 20868), (11655, 20116), (11844, 19795), (11877, 19740), (12173, 19260), (13482, 17390), (14805, 15836), (14980, 15651), (15087, 15540)]