262078960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 739952640

約数和(自身を除く): 477873680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 739, 806, 880, 1040, 1144, 1240, 1364, 1430, 1478, 1612, 1705, 2015, 2288, 2480, 2728, 2860, 2956, 3224, 3410, 3695, 4030, 4433, 5456, 5720, 5912, 6448, 6820, 7390, 8060, 8129, 8866, 9607, 11440, 11824, 13640, 14780, 16120, 16258, 17732, 19214, 22165, 22909, 27280, 29560, 32240, 32516, 35464, 38428, 40645, 44330, 45818, 48035, 59120, 65032, 70928, 76856, 81290, 88660, 91636, 96070, 105677, 114545, 130064, 153712, 162580, 177320, 183272, 192140, 211354, 229090, 251999, 297817, 325160, 354640, 366544, 384280, 422708, 458180, 503998, 528385, 595634, 650320, 768560, 845416, 916360, 1007996, 1056770, 1191268, 1259995, 1489085, 1690832, 1832720, 2015992, 2113540, 2382536, 2519990, 2978170, 3275987, 4031984, 4227080, 4765072, 5039980, 5956340, 6551974, 8454160, 10079960, 11912680, 13103948, 16379935, 20159920, 23825360, 26207896, 32759870, 52415792, 65519740, 131039480, 262078960]

約数ペア:

[(1, 262078960), (2, 131039480), (4, 65519740), (5, 52415792), (8, 32759870), (10, 26207896), (11, 23825360), (13, 20159920), (16, 16379935), (20, 13103948), (22, 11912680), (26, 10079960), (31, 8454160), (40, 6551974), (44, 5956340), (52, 5039980), (55, 4765072), (62, 4227080), (65, 4031984), (80, 3275987), (88, 2978170), (104, 2519990), (110, 2382536), (124, 2113540), (130, 2015992), (143, 1832720), (155, 1690832), (176, 1489085), (208, 1259995), (220, 1191268), (248, 1056770), (260, 1007996), (286, 916360), (310, 845416), (341, 768560), (403, 650320), (440, 595634), (496, 528385), (520, 503998), (572, 458180), (620, 422708), (682, 384280), (715, 366544), (739, 354640), (806, 325160), (880, 297817), (1040, 251999), (1144, 229090), (1240, 211354), (1364, 192140), (1430, 183272), (1478, 177320), (1612, 162580), (1705, 153712), (2015, 130064), (2288, 114545), (2480, 105677), (2728, 96070), (2860, 91636), (2956, 88660), (3224, 81290), (3410, 76856), (3695, 70928), (4030, 65032), (4433, 59120), (5456, 48035), (5720, 45818), (5912, 44330), (6448, 40645), (6820, 38428), (7390, 35464), (8060, 32516), (8129, 32240), (8866, 29560), (9607, 27280), (11440, 22909), (11824, 22165), (13640, 19214), (14780, 17732), (16120, 16258)]