248336460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72613}}^1$

素因数の和:72647

約数の個数: 72

約数和(自身を含む): 792944880

約数和(自身を除く): 544608420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 72613, 145226, 217839, 290452, 363065, 435678, 653517, 726130, 871356, 1089195, 1307034, 1379647, 1452260, 2178390, 2614068, 2759294, 3267585, 4138941, 4356780, 5518588, 6535170, 6898235, 8277882, 12416823, 13070340, 13796470, 16555764, 20694705, 24833646, 27592940, 41389410, 49667292, 62084115, 82778820, 124168230, 248336460]

約数ペア:

[(1, 248336460), (2, 124168230), (3, 82778820), (4, 62084115), (5, 49667292), (6, 41389410), (9, 27592940), (10, 24833646), (12, 20694705), (15, 16555764), (18, 13796470), (19, 13070340), (20, 12416823), (30, 8277882), (36, 6898235), (38, 6535170), (45, 5518588), (57, 4356780), (60, 4138941), (76, 3267585), (90, 2759294), (95, 2614068), (114, 2178390), (171, 1452260), (180, 1379647), (190, 1307034), (228, 1089195), (285, 871356), (342, 726130), (380, 653517), (570, 435678), (684, 363065), (855, 290452), (1140, 217839), (1710, 145226), (3420, 72613)]