279763380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119557}}^1$

素因数の和:119585

約数の個数: 72

約数和(自身を含む): 913901352

約数和(自身を除く): 634137972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 119557, 239114, 358671, 478228, 597785, 717342, 1076013, 1195570, 1434684, 1554241, 1793355, 2152026, 2391140, 3108482, 3586710, 4304052, 4662723, 5380065, 6216964, 7173420, 7771205, 9325446, 10760130, 13988169, 15542410, 18650892, 21520260, 23313615, 27976338, 31084820, 46627230, 55952676, 69940845, 93254460, 139881690, 279763380]

約数ペア:

[(1, 279763380), (2, 139881690), (3, 93254460), (4, 69940845), (5, 55952676), (6, 46627230), (9, 31084820), (10, 27976338), (12, 23313615), (13, 21520260), (15, 18650892), (18, 15542410), (20, 13988169), (26, 10760130), (30, 9325446), (36, 7771205), (39, 7173420), (45, 6216964), (52, 5380065), (60, 4662723), (65, 4304052), (78, 3586710), (90, 3108482), (117, 2391140), (130, 2152026), (156, 1793355), (180, 1554241), (195, 1434684), (234, 1195570), (260, 1076013), (390, 717342), (468, 597785), (585, 478228), (780, 358671), (1170, 239114), (2340, 119557)]