279557460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5727

約数の個数: 192

約数和(自身を含む): 1070630400

約数和(自身を除く): 791072940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 5689, 7020, 8190, 9828, 11378, 12285, 16380, 17067, 22756, 24570, 28445, 34134, 39823, 49140, 51201, 56890, 68268, 73957, 79646, 85335, 102402, 113780, 119469, 147914, 153603, 159292, 170670, 199115, 204804, 221871, 238938, 256005, 295828, 307206, 341340, 358407, 369785, 398230, 443742, 477876, 512010, 517699, 597345, 614412, 665613, 716814, 739570, 768015, 796460, 887484, 1024020, 1035398, 1075221, 1109355, 1194690, 1331226, 1433628, 1479140, 1536030, 1553097, 1792035, 1996839, 2070796, 2150442, 2218710, 2389380, 2588495, 2662452, 3072060, 3106194, 3328065, 3584070, 3993678, 4300884, 4437420, 4659291, 5176990, 5376105, 6212388, 6656130, 7168140, 7765485, 7987356, 9318582, 9984195, 10353980, 10752210, 13312260, 13977873, 15530970, 18637164, 19968390, 21504420, 23296455, 27955746, 31061940, 39936780, 46592910, 55911492, 69889365, 93185820, 139778730, 279557460]

約数ペア:

[(1, 279557460), (2, 139778730), (3, 93185820), (4, 69889365), (5, 55911492), (6, 46592910), (7, 39936780), (9, 31061940), (10, 27955746), (12, 23296455), (13, 21504420), (14, 19968390), (15, 18637164), (18, 15530970), (20, 13977873), (21, 13312260), (26, 10752210), (27, 10353980), (28, 9984195), (30, 9318582), (35, 7987356), (36, 7765485), (39, 7168140), (42, 6656130), (45, 6212388), (52, 5376105), (54, 5176990), (60, 4659291), (63, 4437420), (65, 4300884), (70, 3993678), (78, 3584070), (84, 3328065), (90, 3106194), (91, 3072060), (105, 2662452), (108, 2588495), (117, 2389380), (126, 2218710), (130, 2150442), (135, 2070796), (140, 1996839), (156, 1792035), (180, 1553097), (182, 1536030), (189, 1479140), (195, 1433628), (210, 1331226), (234, 1194690), (252, 1109355), (260, 1075221), (270, 1035398), (273, 1024020), (315, 887484), (351, 796460), (364, 768015), (378, 739570), (390, 716814), (420, 665613), (455, 614412), (468, 597345), (540, 517699), (546, 512010), (585, 477876), (630, 443742), (702, 398230), (756, 369785), (780, 358407), (819, 341340), (910, 307206), (945, 295828), (1092, 256005), (1170, 238938), (1260, 221871), (1365, 204804), (1404, 199115), (1638, 170670), (1755, 159292), (1820, 153603), (1890, 147914), (2340, 119469), (2457, 113780), (2730, 102402), (3276, 85335), (3510, 79646), (3780, 73957), (4095, 68268), (4914, 56890), (5460, 51201), (5689, 49140), (7020, 39823), (8190, 34134), (9828, 28445), (11378, 24570), (12285, 22756), (16380, 17067)]