279147960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8558

約数の個数: 192

約数和(自身を含む): 1116722880

約数和(自身を除く): 837574920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 8521, 10920, 16380, 17042, 25563, 32760, 34084, 42605, 51126, 59647, 68168, 76689, 85210, 102252, 110773, 119294, 127815, 153378, 170420, 178941, 204504, 221546, 238588, 255630, 298235, 306756, 332319, 340840, 357882, 383445, 443092, 477176, 511260, 536823, 553865, 596470, 613512, 664638, 715764, 766890, 775411, 886184, 894705, 996957, 1022520, 1073646, 1107730, 1192940, 1329276, 1431528, 1533780, 1550822, 1661595, 1789410, 1993914, 2147292, 2215460, 2326233, 2385880, 2658552, 2684115, 3067560, 3101644, 3323190, 3578820, 3877055, 3987828, 4294584, 4430920, 4652466, 4984785, 5368230, 6203288, 6646380, 6978699, 7157640, 7754110, 7975656, 9304932, 9969570, 10736460, 11631165, 13292760, 13957398, 15508220, 18609864, 19939140, 21472920, 23262330, 27914796, 31016440, 34893495, 39878280, 46524660, 55829592, 69786990, 93049320, 139573980, 279147960]

約数ペア:

[(1, 279147960), (2, 139573980), (3, 93049320), (4, 69786990), (5, 55829592), (6, 46524660), (7, 39878280), (8, 34893495), (9, 31016440), (10, 27914796), (12, 23262330), (13, 21472920), (14, 19939140), (15, 18609864), (18, 15508220), (20, 13957398), (21, 13292760), (24, 11631165), (26, 10736460), (28, 9969570), (30, 9304932), (35, 7975656), (36, 7754110), (39, 7157640), (40, 6978699), (42, 6646380), (45, 6203288), (52, 5368230), (56, 4984785), (60, 4652466), (63, 4430920), (65, 4294584), (70, 3987828), (72, 3877055), (78, 3578820), (84, 3323190), (90, 3101644), (91, 3067560), (104, 2684115), (105, 2658552), (117, 2385880), (120, 2326233), (126, 2215460), (130, 2147292), (140, 1993914), (156, 1789410), (168, 1661595), (180, 1550822), (182, 1533780), (195, 1431528), (210, 1329276), (234, 1192940), (252, 1107730), (260, 1073646), (273, 1022520), (280, 996957), (312, 894705), (315, 886184), (360, 775411), (364, 766890), (390, 715764), (420, 664638), (455, 613512), (468, 596470), (504, 553865), (520, 536823), (546, 511260), (585, 477176), (630, 443092), (728, 383445), (780, 357882), (819, 340840), (840, 332319), (910, 306756), (936, 298235), (1092, 255630), (1170, 238588), (1260, 221546), (1365, 204504), (1560, 178941), (1638, 170420), (1820, 153378), (2184, 127815), (2340, 119294), (2520, 110773), (2730, 102252), (3276, 85210), (3640, 76689), (4095, 68168), (4680, 59647), (5460, 51126), (6552, 42605), (8190, 34084), (8521, 32760), (10920, 25563), (16380, 17042)]