291218760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{5503}}^1$

素因数の和:5537

約数の個数: 192

約数和(自身を含む): 1129420800

約数和(自身を除く): 838202040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5503, 5880, 6615, 7560, 8820, 10584, 11006, 13230, 16509, 17640, 22012, 26460, 27515, 33018, 38521, 44024, 49527, 52920, 55030, 66036, 77042, 82545, 99054, 110060, 115563, 132072, 148581, 154084, 165090, 192605, 198108, 220120, 231126, 247635, 269647, 297162, 308168, 330180, 346689, 385210, 396216, 462252, 495270, 539294, 577815, 594324, 660360, 693378, 742905, 770420, 808941, 924504, 990540, 1040067, 1078588, 1155630, 1188648, 1348235, 1386756, 1485810, 1540840, 1617882, 1733445, 1981080, 2080134, 2157176, 2311260, 2426823, 2696470, 2773512, 2971620, 3235764, 3466890, 4044705, 4160268, 4622520, 4853646, 5200335, 5392940, 5943240, 6471528, 6933780, 7280469, 8089410, 8320536, 9707292, 10400670, 10785880, 12134115, 13867560, 14560938, 16178820, 19414584, 20801340, 24268230, 29121876, 32357640, 36402345, 41602680, 48536460, 58243752, 72804690, 97072920, 145609380, 291218760]

約数ペア:

[(1, 291218760), (2, 145609380), (3, 97072920), (4, 72804690), (5, 58243752), (6, 48536460), (7, 41602680), (8, 36402345), (9, 32357640), (10, 29121876), (12, 24268230), (14, 20801340), (15, 19414584), (18, 16178820), (20, 14560938), (21, 13867560), (24, 12134115), (27, 10785880), (28, 10400670), (30, 9707292), (35, 8320536), (36, 8089410), (40, 7280469), (42, 6933780), (45, 6471528), (49, 5943240), (54, 5392940), (56, 5200335), (60, 4853646), (63, 4622520), (70, 4160268), (72, 4044705), (84, 3466890), (90, 3235764), (98, 2971620), (105, 2773512), (108, 2696470), (120, 2426823), (126, 2311260), (135, 2157176), (140, 2080134), (147, 1981080), (168, 1733445), (180, 1617882), (189, 1540840), (196, 1485810), (210, 1386756), (216, 1348235), (245, 1188648), (252, 1155630), (270, 1078588), (280, 1040067), (294, 990540), (315, 924504), (360, 808941), (378, 770420), (392, 742905), (420, 693378), (441, 660360), (490, 594324), (504, 577815), (540, 539294), (588, 495270), (630, 462252), (735, 396216), (756, 385210), (840, 346689), (882, 330180), (945, 308168), (980, 297162), (1080, 269647), (1176, 247635), (1260, 231126), (1323, 220120), (1470, 198108), (1512, 192605), (1764, 165090), (1890, 154084), (1960, 148581), (2205, 132072), (2520, 115563), (2646, 110060), (2940, 99054), (3528, 82545), (3780, 77042), (4410, 66036), (5292, 55030), (5503, 52920), (5880, 49527), (6615, 44024), (7560, 38521), (8820, 33018), (10584, 27515), (11006, 26460), (13230, 22012), (16509, 17640)]